Vibrosinking
振动沉桩法
🗣️ 情景例句
Ellen, why don't you go out to the backyard
Ellen，何不去院子
By doing we learn.
经一事，长一智。
Did the wagging dance tell the bees how far away the food was?
摇摆舞有没有告诉蜜蜂食物到蜂箱的距离有多远？