Cemented carbides
[化] 硬质合金
🧩 词语组成解析
a. 注水泥的；渗碳的；粘合的
(carbide 的复数) n. 碳化物\\n[化] 碳化物; 碳化钙; 电石
🗣️ 情景例句
How many stops will the train make on the way?
路上火车停几站？
I did lesson yesterday.
我昨天做功课。
It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
看来人类早就致力于探索四季变迁了，比人们想像的要早20，000年。