Topterone
羟基丙基雄甾烯酮
🗣️ 情景例句
Normally I go to bed at about ten o'clock.
通常我在 10:00 睡觉。
How long is the street?
这条街有多长？
I think we can draw up a tentative plan now.
我认为现在可以先草拟一具临时方案。