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
What time do you usually have supper?
你通常几点吃晚餐？
I saw him at the supermaket.
我在超级市场看到他。
Don't forget us.
别忘了我们。