Diazepine
二氮杂草
🗣️ 情景例句
Where are you going during Summer vacation?
暑假你打算去哪儿？
What column do you like best?
你最喜欢哪个栏目？
After working with bees for many years, Professor Von Frisch was puzzled by something he had noticed again and again.
在和蜜蜂打了多年的交道后，冯·弗里施教授对他反复注意到的事感到迷惑。