Null-current circuit
[电] 零电流电路
🧩 词语组成解析
🗣️ 情景例句
What'll it be?
想来点什么？
First of all, I will outline the characteristics of our product.
首先我将简略说明我们商品的特性。
If there had not been a hard layer of rock beneath the soil, they would have completed the job in a few hours.
如果不是因为土壤下面有一层坚硬的岩石，他们的营救工作仅用几个小时就可以完成了。