Pelargonaldehyde
壬醛
🗣️ 情景例句
Too many people take drugs to get high.
好多人吸毒是为了得到一种快感。
You'll know our products better after this visit.
参观后您会对我们的产品有更深的了解。
May I use your pen?
我可以用你的笔吗？