Metaformaldehyde
[化]变甲醛, 聚甲醛
🗣️ 情景例句
How do you feel about this?
你觉得呢？
What's bred in the bone will come out in the flesh.
生就的本性，总会暴露的。
Mum, I don't feel very well.
妈妈，我感到不舒服。