Vector line
[计] 向量行
🧩 词语组成解析
line
[laɪn]
n. 线条;排;行列;界线;
vt. 排队;用线标出;沿…排列成行;给…安衬里;
vi. 形成一层;排队;击出平直球;
🗣️ 情景例句
kick off your shoes, and sit down.
脱掉你的鞋子， 坐下来。
What is happening over there?
那里发生什么事情？
We lived there for about five years.
我们在那儿生活了大约5年。