Deutomycin
[化] 丢托霉素
🗣️ 情景例句
You never know what you can do till you try.
除非尝试，否则你永远都不知道你有何价值。
I'm going to use three pounds.
我要用三磅。
Not until last week did I get a work permit.
直到上周我才拿到工作许可证。