Levorphan
左吗喃; 羟甲左吗喃
🗣️ 情景例句
What are you up to?
你呢？你怎样？
I don't feel very well this morning.
我今早感到不很好。
It is good to learn to work with others in a team.
学会在一个集体里与其他人一道工作是有益的。