Racemethorphan
[化] 消旋甲啡烷; 消旋甲吗喃; 消旋吗喃甲醚
🗣️ 情景例句
Paper or plastic?
现金还是信用卡？
What are you playing?
你正在玩什么？
It was usually very quiet, and he could see the park from his window.
那儿通常很安静，从他的窗户他可以看见公园。