Taper shank drill
[机] 推拔车钻头
🧩 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
drill
[drɪl]
n. 操练;钻头;军事训练;（应对紧急情况的）演习;
vt.& vi. 钻（孔）;打（眼）;操练;训练;
vt. 作…演习，操练;
🗣️ 情景例句
My son must have put you to a lot of trouble.
我儿子一定给你带来不少麻烦。
I can't recall how long it's been.
我不能记起多长时间了。
Work on it had begun before my sister left.
这栋房子在我姐姐离开之前就已动工了，