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
Can you hand me that ... please?
你能给我递过来……吗？
I played card this afternoon.
我今天下午在打牌。
They are paid by the hour.
他们按时取酬。