Cationogen
[医] 阳离子发生物
🗣️ 情景例句
I have your bill right here.
您的账单在这里。
I hope he will be able to find it.
我希望他会找到它。
The wagging dance of the honey bee, therefore, did show the direction of a feeding place.
如果喂食地点背离太阳，摇摆舞的直线部分就朝下。因此，蜜蜂的摇摆舞的确表示喂食点的方向。