Ribostamycin
核糖霉素
🗣️ 情景例句
Help yourselves.
请随便用。
I have been working too hard; it's time I relaxed.
我太疲劳了，该在这里休息一下。
Last week, my four-year-old daughter, Sally, was invited to a children's party.
上周，我4岁的女儿萨莉被邀请去参加一个儿童聚会。