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
Don't stand on ceremony, make yourself at home.
别客气，随便吃。
I meet the boy whose aunt is a beautician.
我遇到那个男孩的姑妈是美容师。
He talks as if he were the head of the office.
他说话的口气像办公室主任似的。