Helical line
[计] 螺旋线
🧩 词语组成解析
a. 螺旋状的\\n[电] 螺线
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
All right. Please hold two orchestra seats for us.
好，请帮我们保留两张前排的座位。
Can I get a seat for today's 7:00 a.m. train?
我可以买到今天上午7点的火车座位吗？
There is some difference between the twins.
这对双胞胎有点儿不一样。