Poly(propylene glycol)
[化] 聚丙二醇
🗣️ 情景例句
I have been talking to a group of salesmen
我一直在与一群推销人员谈话
I say little but I think the more.
我说得少，但我想得多。
The sad truth is that most of us have been brought up to eat certain foods and we stick to them all our lives.
不无遗憾的是， 我们中的大部分人，生来就只吃某几种食品，而且一辈子都这样。