Core drill
空心钻; 套料钻; 取芯钻; 岩芯钻
🧩 词语组成解析
core
[kɔ:]
n. 中心，核心，精髓;果心，果核;[地质学]地核;[计] 磁心;
vt. 去（果）核，挖去…的果心;提取岩芯（样品）;
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
You really surprised me
你已经够让人惊喜了
It's scheduled to arrive at 11:50.
按照列车时刻表是11点50分到。
The man was ordered to pay $3,500 for the cost of the trip.
此人被责令交付旅费3，500英镑，