Bolandiol
[化] 勃雄二醇; 四氢雌二醇
🗣️ 情景例句
You're welcome.
不用客气。
The black ox has trod on his foot.
祸事临头。
I've been working so hard recently that I haven't had any time for collecting new stamps.
最近我的学习一直很紧张，没有时间收集新邮票。