Dihedrals
(dihedral 的复数) a. (数)二面的\\nn. 两面角
🗣️ 情景例句
to work out a program
想研拟一项计划
No, I'd rather not watch television tonight.
不，今晚我不愿看电视。
When did they live there?
他们什么时候住在那儿？