Lif
[化] 激光诱导荧光
🗣️ 情景例句
Hello, my name is ... May I speak to ...?
喂， 我叫……我可以和……讲话吗？
I'd rather have some tea,if you don't mind.
我想要一些茶,如果你不介意。
I don't know. I think he's very old.
不知道。我想他年纪一定很大了。