Biarcuate
二曲的, 双弧形的
🗣️ 情景例句
We need a new coffee-table book,
我们需要一本可以摆在客厅的书，
You think this is funny?
你认为这个很有趣？
If the feeding place was away from the sun, the straight part of the wagging dance pointed downward.
如果喂食地点向着太阳，跳舞的蜜蜂在跳摇摆舞时直线部分就一直向上。