单词	paper insulating tube
释义	paper insulating tube 纸柏管
随便看	double rating double ratio double ratio estimate double-ratio estimator double ratio estimator doubler circit doubler circuit doublereaction double reaction double reaction method double reaction theory double reading double read out double readout double rear vault double reception double recessed wheel double recessive double recipe double-reciprocal plot double reciprocating knife mower double recoil double-recoil system double record check double recording 敛馀红犹恋敝庐既不远敝衣何啻联百结敢向青天问明月敢告云山从此始敢将十指夸针巧敢辞劳敢问下执事敢问路何长散了真珠还聚电媒电子电学电容电导电工电工学电平电度表电开关