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
Well, then why are you so sad?
那你为什么如此难过？
My brother has a bad headache.
我的兄弟患严重的头疼。
but I can't decide yet.My wife must see it first.
但我还不能决定。我妻子必须先来看一看。