R-f line
[电] 射频线
🧩 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
Why?
为什么？
I have no secret of success but hard work.
成功无秘诀，只是努力干。
so it was easier for the detective to watch her.
因此，侦探比较容易监视她。