Levorphanol
[医] 左吗啡(商品名,左旋-3-羟-N-甲基吗啡烷,止痛药)
🗣️ 情景例句
I gave that idea up a long time ago.
我很久以前就放弃了那个想法了。
I'm afraid you will be late.
我怕你会迟到。
The IBM Personal Computer was widely copied.
IBM的个人电脑被大规模地模仿。