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
your reasons for wanting an animal.
你要养动物的原因。
I'd like to have you come to my house for dinner sometime.
改天请到我家来吃饭。
You can never turn the clock back.
时光不能倒流。