Plaffeite
化石树脂
🗣️ 情景例句
This is fun.
很有意思。
He informed me of the event.
他通知我这件事。
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。