Levophanol
[药]左吗南(商品名, 左旋-3-羟-N甲基吗啡烷, 止痛药)
🗣️ 情景例句
Do you think he liked my photographs?
你觉得他喜欢我的摄影吗
I'm too nervous.
我太紧张。
Three quarters of the world's books and newspapers are written in English.
3/4的书籍和报纸是用英语写的。