Diethylpropanediol
[化] 二乙基丙二醇
??? 情景例句
what you need to fix up the old library.
你們修復(fù)舊圖書館所需要的東西。
The designer is working hard on a new project.
設(shè)計(jì)師在努力籌劃新穎的設(shè)計(jì)項(xiàng)目。
Once the existence of this wave-length had been discovered,
一旦這種波長(zhǎng)的實(shí)際存在被發(fā)現(xiàn)，