Sterone
甾酮, 固酮
🗣️ 情景例句
maybe you should think about becoming a writer.
也许你应考虑成为一名作家。
The land in this region is dry and parched.
在这个区域的陆地是干燥炎热的。
Excuse me! Is this your bike?
打扰一下。这是你的自行车吗？