Hittorf principle
[电] 希托夫原理
🧩 词语组成解析
🗣️ 情景例句
Richard, isn't that too much to ask of your mother?
Richard，那是不是太麻烦你母亲啦？
Don't mention it.
不必客气。
This is a No Parking area.
此处是‘禁止停车’区。