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
And don't forget your camera and film, Richard.
别忘了你的照相机和底片， Richard。
Can you afford the expense?
你出得起这笔费用吗？
There are four seasons in the year here--spring, summer, autumn and winter.
这儿一年有四季--春、夏、秋、冬。