N,n-diethylcarbanilide
[化] N,N-二乙二苯脲
🗣️ 情景例句
African athletes are good at track and field events.
非洲选手擅长田径项目。
Those who climb high often have a fall.
爬得高往往跌得重。
Are you holding the ladder, Jim?
你扶住了梯子吗，吉姆？