Androstanedione
雄(甾)烯二酮
🗣️ 情景例句
Can you tell me where the tourist sites are located?
你能告诉我本地有什么旅游名胜吗？
The wolf may lose his teeth, but never his nature.
江山易改，本性难易。
We appreciate your fast service.
麻烦你会尽力处理，谢谢。