Cosinoidal
余弦的
🗣️ 情景例句
Great.
棒极了。
Too much knowledge makes the head bald.
知识多，老得快。
One can tell the difference almost at a glance, for a spider always has eight legs and insect never more than six.
人们几乎一眼就能看出二者的差异，因为蜘蛛都是8条腿，而昆虫的腿从不超过6条。