Erethin
[医] 兴奋素(结核菌素毒质)
🗣️ 情景例句
Well,
噢，
This is to be my treat, so I'll pay for everything.
这次轮到我作东，所以一切由我付账。
He always took off his shoes and threw them on the floor.
他总是脱下鞋子，把它们丢在地板上。