Metaformaldehyde
[化]变甲醛, 聚甲醛
🗣️ 情景例句
Yeah, Grandpa,
对呀， 爷爷。
He that doth most at once doth least.
想一次做完什么事，结果一件也做不完。
You can't go in no matter who you are.
不管你是谁，都不能进去。