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
He has realized how precious health is.
他已经体会到健康的可贵。
He must needs swim that is held up by the chin.
身不由己，只得从命。
Hi, Sam! How are you today?
嗨，山姆！你今天好吗？