Metaformaldehyde
[化]变甲醛, 聚甲醛
🗣️ 情景例句
She is sleeping here so she won't have to travel from Riverdale in the morning.
她晚上住在这儿，免得早上从Riverdale赶过来。
Save while you may, no morning sun lasts a whole day.
能节俭时就节俭，朝阳难照一整天。
I would like to see him as soon as possible, please.
我想要尽快见到他。