Ribomycin
核糖霉素
🗣️ 情景例句
Notices are displayed on the bus asking people not to smoke.
公共汽车上张贴着请勿吸烟的公告。
Please pour this milk into that glass.
请把这牛奶倒进那玻璃杯里。
For years we've been demanding better housing and jobs.
多年来我们一直要求改善住房和工作条件。