Polyhydrate
多水合物
🗣️ 情景例句
Matches?
火柴？
I've got a lot of things to do before I can leave.
在我能离开以前，我有很多事情做。
The way you speak! Which part of Australia do you come from?
从你讲话的方式！你从澳大利亚哪个地方来？