Switching pad
[电] 开关衰减器
🧩 词语组成解析
[计] 交换\\n[经] 转换, 调换, 调头
pad
[pæd]
vt. 给…装衬垫， 加垫子;填塞;踏平;
vi. 步行，放轻脚步走;
n. 垫，衬垫;护具;便签本;发射台;
🗣️ 情景例句
She has the ability to speak English fluently.
她能够流利地说英语。
Just a few months.
才几个月。
Of course I will. What about you? Aren't you going to Xi'an soon?
我当然会的。你打算上哪度假呢？你不是很快就要去西安了吗？