Abrastol
β-萘酚-α-一元磺酸钙
🗣️ 情景例句
A taxi can get you there in less than five minutes.
乘坐的士到那儿不用5分钟。
I can't afford it.
我买不起。
Don't touch anything unless your teacher tells you to.
除非老师允许，否则你不要动任何东西。