Thread tool(chaser)
[化] 螺纹刀具
🧩 词语组成解析
thread
[θrɛd]
n. 线;线索;线状物;螺纹;
vt. 穿成串;将（针、线等）穿过…;用…线缝;给…装入（胶片、狭带、绳子）;
🗣️ 情景例句
He has the advantage of a good education.
他有受过良好教育的优势。
He that doth what he will doth not what he ought.
为其所欲为者不为其所当为。
I can't read it!
我看不懂这封信，