Cosines
n. [数] 余弦
🗣️ 情景例句
Oh, this is my father. He's a doctor.
噢， 这是我父亲， 他是一名医生。
Anything else you want to bring up for discussion.
你还有什么问题要提出来供双方讨论的吗？
I think a joint venture would be beneficial to both of us .
我认为合资经营对双方都是有利的。