Frontopsylla
[医] 额蚤属
🗣️ 情景例句
to schedule one hour a week--to start with.
安排一星期一个小时。
We prepared a picnic lunch and drove down by the river.
我们准备了野餐午餐并沿河边向下开车。
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。