Adamantine drill
[机] 金钢石钻头
🧩 词语组成解析
a. 非常坚硬的, 坚定不移的\\nn. 金刚硼
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
The welcome sign is up:
欢迎的标语已经弄好了：
If it doesn't rain tomorrow, we'll have a picnic.
如果明天不下雨，我们就去野餐。
They ask question like Li Lei, is it in your right hand?
“李磊，橡皮擦在你右手里吗？”