Descinolone
[化] 地西龙; 脱氧去炎松
🗣️ 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？
I'm studying upstairs.
我在楼上读书。
It's very kind of you to help me.
你帮助我真是太好了。