单词	canto fermo
释义	canto fermo [网络] 固定曲调
随便看	collector-reflector collector region collector resistance collector resistor collector resitance collector return resistor collector ring collector ring brush collector-ring lead collector ring (slip-ring) collector road collector's collectors collector saturated voltage collector saturation current collector saturation resistance collector saturation voltage collector's comment collector screen collector section collector's edition collector's editions collector series resistance collector shell collectorship 幔幕幕1 幕2 幕3 幕4 幕天席地幕燕釜鱼幕燕鼎鱼幖有機有機体有機化合物有機化学有機栽培有機物有機的有段者有毒有漏