Fenethylline
[化] 芬乙茶碱; 苯苯氨(乙茶碱)
🗣️ 情景例句
Having their origins in China, chopsticks are used in many Asian countries.
筷子起源于中国，现在很多的亚洲国家都使用它。
What's your size?
你穿多大号？
What time will the next train leave?
下一班火车什么时候开？