Dextromycin
右霉素
🗣️ 情景例句
I think I'll have a couple of slices of vegetarian pizza.
我想我要几块素比萨饼。
Work has a bitter root but sweet fruit.
劳动根虽苦，然而果实甜。
Officials from Greenwich Observatory have the clock checked twice a day.
格林尼治天文台的官员们每天两次派人矫正此钟。