Versine
(=versed sine)[数]正矢
✅ 同义词
🗣️ 情景例句
And my friend Alexandra is going back to Greece ...
我的朋友Alexandra就要回希腊去了……
I'm afraid you will be too busy.
我怕你会太忙。
I think he's Mr. Zhang.
我想他是张先生吧。