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
What can I do for you?
我能帮你什么忙？
Reading and listening to music is the ultimate in relaxation.
一面读书，一面听音乐是最佳的休息。
What's the climate like in your country?
你们国家的气候怎么样？