Voltage effective value
[电] 电压有效值
🧩 词语组成解析
effective
[ɪ'fɛktɪv]
adj. 有效的;起作用的;实际的，实在的;给人深刻印象;
n. [军]现役兵额，有生力量，精兵;
ef出+fect做，制作 +ive形容词后缀 →做出来的 → 有效的
🗣️ 情景例句
Robbie left early this morning to meet Alexandra. Robbie
早上很早出去接Alexandra。
One should not run with the hare and hunt with the hounds.
不应两面讨好。
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。