Calusterone
[化] 7β,17α-二甲睾酮
🗣️ 情景例句
Very nice to meet you.
很乐意见到你。
I'm afraid all my efforts were in vain.
我担心我的努力全白费了。
Not only did I know her, but I was her best friend.
我不仅认识她，还是她最好的朋友。