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
So did I.
我也一样。
She had to keep out of sight when her husband was holding a meet.
她在丈夫举行会议时只得避不露面。
What's in it?
里面是什么东西？