R-f plumbing
[电] 射频垂铅
🧩 词语组成解析
plumbing
['plʌmiŋ]
n. 水管装置;水暖工的工作;管道工程;
v. 用铅锤测量（plumb的现在分词）;探究;
🗣️ 情景例句
Go ahead, Joanne.
请讲吧 Joanne。
They're building a new house up the street from me.
我上面的那条街正在造一幢新房子。
We should be able to get that off to you right away.
这样的话，我们马上就可以出货