Selectomycin
螺旋霉素
🗣️ 情景例句
No, I didn't.
没有。
The price of this model of cassette-player is 2500 Belgian francs at today's rate of exchange.
这个型号的录音机，按今天汇率，每台2500比利时法郎。
How does it look?
怎么样？