Dihedrals
(dihedral 的复数) a. (数)二面的\\nn. 两面角
🗣️ 情景例句
It is 90 points.
90分。
Do not sell the bear's skin before you have caught the bear.
熊未到手休卖皮（勿过早乐观）。
Again the bees flew right to the dish.
蜜蜂又一次径直向碟子飞去。