单词	照照镜子
释义	同照照鏡子
随便看	d.c. conductance method dc control circuit dc conversion factor d. c. converter d.c.converter dc converter d.c. convertor dc corona dc corona loss dc.)--cotton tree (bombax malabaricum dc couple dc coupled detector dc coupled flipflop dc coupled receiver dc coupling dc current [dc] current [control] order dc current gain dc current {=i dc} dc current transfer ratio dc current transformer dcd d.c.=da capo d.c.=da capo {it.} dc damping circuit