Hafnyl
铪氧基
🗣️ 情景例句
Fine. Are you buying a house
好的。你们是要买房子呢？
I've got news for you.
我要告诉你一个好消息。
He's only forty-one years old, and he has already been to nearly every country in the world.
他只有41岁，但他却过世界上几乎每一个国家。