Direction cosine
[电] 方向余弦
🧩 词语组成解析
cosine
['kəusain]
n. 余弦;
🗣️ 情景例句
How wonderful! A boy or a girl?
太好了！ 男孩还是女孩？
This kind of box is not suitable for the transport of the tea sets by sea.
这种箱子不适合装茶具海运。
Unfortunately it will cost a lot of money.
遗憾的是，这要花很大一笔钱。