Sine relation
[计] 正弦关系
🧩 词语组成解析
sine
[sain, 'saini, 'sinei]
prep. 无;
n. 正弦;
🗣️ 情景例句
Would you like to join us?
你想一起去吗？
To iron clothes
熨衣服
The children are no longer young, and they know who Father Christmas really is.
孩子们不小了，他们知道真正的“圣诞老人”是谁。