Diethylnitrosamine
二乙基亚硝胺
🗣️ 情景例句
You're right. We've earned it.
你说得对，我们有这样做的权利。
What did you think of our factories?
你认为我们的工厂怎样？
He has been able to tell us more about active volcanoes than any man alive.
他能告诉我们的有关活火山的情况比任何在世的人都要多。