Directional comparision protection
[电] 比较方向保护
🧩 词语组成解析
directional
[[di'rekʃənəl]]
a. 方向的
🗣️ 情景例句
He was more than helpful.
他不仅仅是帮忙。
She led a luxurious life.
她过着奢侈的生活。
We informed him that the fissure extended for fifty years and was tow feet wide and four feet deep.
我们告诉他那个大裂缝长50码，宽2英尺，深4英尺。