Polyanhydrides
[化] 聚酐类
🗣️ 情景例句
It's a great party, isn't it?
这个派对很不错，是吗？
No song, no supper.
不劳无获。
Live animals? I didn' t know we were going to take live animals with us, Sir.
活的动物？我还不知道我们要带活的动物，先生。