Taper reamer
[机] 推拔绞刀
🧩 词语组成解析
taper
['tepɚ]
vt.& vi. 逐渐变细，变尖;逐渐减弱;
n. 细蜡烛;灯芯;锥形物;
n. 钻孔器, 铰刀, 果汁压榨器\\n[化] 铰刀; 铰床
🗣️ 情景例句
I would like to charge this.
我想用信用卡付账。
Punctuality is the soul of business.
严守时间是办事情的重要原则。
They can't pick up the small pieces with their fingers.
他们用手指拿不起小零件。