Diethylnitrosamine
二乙基亚硝胺
🗣️ 情景例句
And thanks again for the lunch and for the game.
再次谢谢你们提供了午餐和游戏。
He is pinned down by the demonstrators.
他被示威的队伍给钉住了。
When did you last go to the seaside?
你上一次是什么时候去海滨的？