Boxcar circuit
[电] 箱卡电路
🧩 词语组成解析
n. 有盖货车\\n[电] 转换盒
🗣️ 情景例句
I'll be right back.
我马上就回来。
Do you have anything to declare for customs?
你有一些东西申报海关吗？
The English and Maths papers weren't easy enough for me.
英语和数学试题对我来说不很容易。