Ribostamycin
核糖霉素
🗣️ 情景例句
Thanks.
谢谢。
One father is more than a hundred school-masters.
一个父亲胜于一百个教师。
What about the Natural History Museum? So far as I know, it's free.
去自然历史博物馆怎么样？据我所知，那儿是免费的。