Versine
(=versed sine)[数]正矢
✅ 同义词
🗣️ 情景例句
Just three days.
只要三天。
We tried in vain to make him change his mind.
我们试图使他改变他的主意，但白费力气。
So it comes as a surprise to learn that giant fish are terrifying the divers on North Sea oil rigs.
因此，听说北海石油钻井平台上的潜水员受到巨型鱼类的恐吓，确实很让人吃惊。