Tetrelide
[化] 第四族元素化物
🗣️ 情景例句
Yes, we are surprised to meet you here.
是的，我们意外在这儿见到了你。
I'm going to show him how to speak Chinese.
我正要指点他如何讲中国话。
At exactly that moment, the telephone rang.
恰恰在此时，电话铃响了。