Taper shank
[机] 推拔柄
🧩 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. 胫, 腿骨, 杆, 柄\\nvt. 用铁球棒末端击球\\nvi. 花从病梗上枯萎脱落
🗣️ 情景例句
The patient showed a marked improvement.
病人病情显著好转。
To have a grandson
有了孙子
As a shipbuilder, Cockerell was trying to find a solution to the problem of the wave resistance which wastes a good deal of a surface ship's power and limits its speed.
作为一个船舶技帅，科克雷尔在寻找解决波浪阻力的方法，因为波浪阻力浪费掉了船在水面行驶的大量动力，从而限制了船的速度。