Skotogram
[医] X线片; 暗室显影片
🗣️ 情景例句
I was elected the student body president at my college.
我被选为校学生会主席。
You'll drop it, if you don't teke care.
你不专心的话，就会掉下。
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。