Directional overcurrent relay
[电] 定向过流继电器
🧩 词语组成解析
n. 接替人员,替班;传递;接力赛;继电器;
vt. 转播,传达;用驿马递送,使接替;分程传递;
🗣️ 情景例句
I intend to major in economics in college.
我想在大学里主修经济学。
His friend was filled with joy over the good news.
他的朋友因得知这个好消息而雀跃。
The doctor looked over Mrs Brown very carefully.
医生非常仔细地给布朗夫人作了检查。
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