Dioxadrol
[化] 地奥沙屈; 二苯哌啶二┭烷
🗣️ 情景例句
Concerned about whom?
为谁担心
He seems very serious, but in fact he has a delightful sense of humor.
他看上去很严肃，其实很诙谐。
You don't keep your word.
你不守信用。