Dihedrals
(dihedral 的复数) a. (数)二面的\\nn. 两面角
🗣️ 情景例句
Happy Turkey Day!
火鸡节快乐！
I'll be ready within five minutes.
我五分钟内就可以准备好了。
One had winter we watched the river creep up the lower meadows.
有一年冬天，天气不好，我们眼看着河水浸没了地势较低的草场。