Progestone
[化] 孕甾酮\\n[医] 普罗格斯通, 孕酮(商品名)
🗣️ 情景例句
The checkout counters are very busy.
收款台都很忙。
Each bird likes to hear himself sing.
每一只鸟都爱听自己歌唱。
They had a single aim, a solitary goal -- the top!
他们只有一个目标，唯一的目标 -- 顶峰！