Metaformaldehyde
[化]变甲醛, 聚甲醛
🗣️ 情景例句
And it wasn't just ice cream, was it?
这惊喜还不仅是冰淇淋， 对吗?
Let's just hope it doesn't get cold again.
但愿不会再冷。
It will be out next month.
下个月即可推出。