Phosvel
对溴磷
🗣️ 情景例句
Oh, fine.
嗯 很好。
Among the blind the one-eyed man is king.
山中无老虎，猴子称霸王。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，