Hmmm
abbr. 六甲氧基甲基三聚氰胺；氨基树脂
🗣️ 情景例句
It's no use crying over spilt milk. What's done cannot be undone.
覆水难收。
And what's that?
还有那是什么？
That's very good advice!
这是极好的忠告啊！