drill bit

drill bit 的音标为 [ˈdrɪl biː]，翻译为“钻头，钻尖”的意思。速记技巧可以是通过发音联想到钻头在物体上钻孔的动作。

Drill bit这个词的词源可以追溯到古英语中的“drincel”，意为“钻头”。它的变化形式包括复数形式“drill bits”和过去式“drilled”。

相关单词：

1. drill：意为“钻孔，训练”。这个词源于古英语中的“drincel”，与drill bit有共同的词根，表示钻孔的动作。

2. bore：意为“钻孔，打洞”。这个词源于古英语中的“borian”，意为“钻孔”。

3. auger：意为“螺旋钻头”。这个词源于拉丁语中的“augur”，意为“钻孔器”。

4. mill：意为“铣床”。这个词源于拉丁语中的“mille”，意为“一千”，在铣床上使用钻头进行切削加工。

5. drill hole：意为“钻孔”。这个词由drill和hole两个词组成，表示钻孔的场所。

6. drill team：意为“钻孔队”。这个词由drill和team两个词组成，表示进行钻孔作业的团队。

7. drill bit wear：意为“钻头磨损”。这个词由drill bit和wear两个词组成，表示钻头在使用过程中受到的磨损。

8. drill bit diameter：意为“钻头直径”。这个词由drill bit和diameter两个词组成，表示钻头的直径。

9. drill bit steel：意为“钻头用钢”。这个词由drill bit和steel两个词组成，表示用于制造钻头的钢材料。

10. drill bit quality：意为“钻头质量”。这个词由drill bit和quality两个词组成，表示钻头的质量和性能。

常用短语：

1. drill bit diameter 钻头直径

2. drill bit length 钻头长度

3. drill bit type 钻头类型

4. drill bit quality 钻头质量

5. drill bit wear 钻头磨损

6. drill bit replacement 更换钻头

7. drill bit selection 钻头选择

例句：

1. The diameter of the drill bit determines the depth of the hole it can make.

2. The length of the drill bit affects its performance and efficiency.

3. The type of drill bit determines its purpose and application.

4. Poor quality drill bits can cause damage to the workpiece and equipment.

5. Wear and tear of the drill bit must be monitored and replaced regularly.

6. It is important to replace drill bits when they become dull or damaged.

7. Selecting the correct drill bit for the job is crucial for successful completion.

英文小作文：

Title: The Importance of Drill Bits

Drill bits are essential tools in any construction or manufacturing process, as they help create precise holes for various purposes. From woodworking to metalworking, drill bits play a vital role in ensuring the success of a project. The selection of a proper drill bit, along with knowledge of its use and maintenance, is crucial for ensuring optimal performance and longevity of the tool. From diameters to lengths, types to quality, each aspect of a drill bit plays a role in determining its effectiveness. Therefore, it is essential to have a well-informed approach when selecting and using drill bits, in order to achieve desired results and minimize potential issues.