Metaformaldehyde
[化]变甲醛, 聚甲醛
🗣️ 情景例句
I have to take your measurements.
我必须要你的尺寸。
To drive a delivery car
驾驶送货车
But he wanted to see the old folk again and to visit my mother's grave.
但是，他想看一看家乡父老乡亲，为我的母亲扫墓。