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
What do you think of life in Beijing?
您觉得北京的生活怎么样？
I wrote to him last Friday.
我上个星期五写信给他。
What's up? What's up? someone called.
“什么事？什么事？”有人叫着。