Nonperpendicularity
不垂直度
??? 情景例句
What did I do with the rings?
我把戒指放哪兒了？
Who loses liberty loses all.
失去自由即失去一切。
In the pioneering days, however, this was not the case at all.
然而，在登山運(yùn)動(dòng)的初期，全然不是這種情況。