Cemented carbide drill
[机] 绕结碳化物钻硕
🧩 词语组成解析
a. 注水泥的；渗碳的；粘合的
n. 碳化物\\n[化] 碳化物; 碳化钙; 电石
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
No. I really don't know how to go about it.
没有。我真不知道如何填。
I probably can't help you with this.
这个我恐怕帮不上忙。
We offered them food and spoke to them kindly, but they remained motionless.
我们给他们东西吃，客客气气地同他们交谈，但他们却一动也不动。