Dinaphthazine
二萘嗪
🗣️ 情景例句
I don't have time to be exhausted.
我没有时间去精疲力尽。
Are you required to fill a quota of work each month?
你被要求每月都要达成工作的目标吗？
Centuries ago, the word beeline was made to describe this thin line of bees flying through the air.
几百年前，有人用beeline 这个词来描写蜜蜂在空中飞行的细窄路线。