Taper roller
[机] 锥形滚子, 推拔滚子
🧩 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;
🗣️ 情景例句
They have to be here.
它们肯定就在这儿。
I only wear a tie on special occasions.
我只有在特殊场合才带。
Excuse me. Where's the toilet, please?
请问洗手间在哪？