Rocklinizing
罗克林碳化钨表面硬化法
🗣️ 情景例句
That's beside the question.
那与我们讲的事情无关。
I would like to place a station-to-station call.
我要打一个叫号电话。
and should not be put in drinks unless it is known to be safe.
只有知道冰块安全时才能加入饮料。