Demethylneosynephrine
去甲新福林
🗣️ 情景例句
Couldn't you sell us one carton for-?
不能以每盒--卖给我们吗？
Nothing so necessary for travellers as languages.
旅行者最需要的是几种语言。
At this time, the man downstairs was trying to sleep.
这时楼下人正试图入睡。