Pmts
[化] 磺胺汞
🗣️ 情景例句
The world could be heading for an economic recession.
世界也许正在走向经济衰退。
He that is ill to himself will be good to nobody.
不知自爱的人也不会爱别人。
The ice is hard enough to skate on.
冰已经厚得可以划冰了。