Deads
围岩, 井下废石, 尾矿
🗣️ 情景例句
I have an idea that may solve the problem for him
我有个主意他也许能解决这个问题
By falling we learn to go safely.
吃一堑，长一智。
The number of wagging dances per minute told the exact distance to the feeding place.
每分钟跳摇摆舞的次数说明了到喂食点的精确距离。