Dihydrodesoxymorphine
二氢脱氧吗啡
🗣️ 情景例句
Could you tell me a little about your background?
能否请您简短地谈一下贵公司的背景？
All things will come round to him who will but wait.
只要耐心肯等待，一切都会按时来。
Miss Yang works in the school library.
杨小姐在学校图书馆工作。