Chlorohafnate
氯铪 酸盐
🗣️ 情景例句
Hey, Xiao Lu, what's up?
嘿，小陆，你好啊？
I asked him to come with me , but he wouldn't.
我请他和我一起来，但是他不肯。
I have just heard from my sister, Mary.
我刚收到我妹妹玛丽的一封信。