单词	niffier
释义	同niffy
随便看	double detection reception double dial balance double dial telegraph double [diametral] pitch system double diaphragm method double dichotomy double dictionary double-die wire-drawing machine double difference double difference phase observation double differentiation double diffuse density double diffused metal oxide semiconductor double diffused metal oxide semiconductor，ddmos double-diffused transistor double diffused transistor logic double diffused transistor logic，ddtl double diffusion double diffusive instability double digging double-digit double digit (inflation) double diminished interval double diminution double diode