Arsenization
砷疗法
🗣️ 情景例句
Thanks very much. I'll read these.
非常感谢。我会看一下的。
I've got a pain in my throat.
我的喉咙痛。
Let us suppose that a child suddenly crosses the road in front of you.
让我们假设一个小孩子突然在你前面穿过马路。