complex sinusoidal quantity复数: plural complex number; compl ...正弦: sine量: measure capacity复数正弦电流: complex sinusoidal current; vector current正弦量: simple harmonic quantity; simple sinusoidal quantity; simpleharmonicquantity; simplesinusoidalquantity; sinusoidal quantity下载手机词典可随时随地查词查翻译