Versines
(versine 的复数) (=versed sine)[数]正矢
🗣️ 情景例句
In those days, when they made quilts.
那个时代 ，人们做被罩时，
I would like to place a station-to-station call.
我要打一个叫号电话。
Perhaps I' ll go to that one.
我也许会去听听那个报告。