Direction cosine
[电] 方向余弦
🧩 词语组成解析
cosine
['kəusain]
n. 余弦;
🗣️ 情景例句
That's us, Susan.
那正是我们， Susan。
I agree. I wish it were better.
我也觉得是，希望会好起来。
The children land on the island.
孩子们登上那个岛。