单词	polycyclic ring
释义	polycyclic ring [化] 多核环
随便看	index setting index shade index signal index signal amplifier index sleeve index slip index slit index slot index source segment index space index species index stand index standard cost Index Start index stock index storage index stress index strip index strips index structure index subsystem index surface index surface of refraction Index swap index system 翠微流水翠微深处翠微盍叶垂鬓唇翠微高处翠扇恩疏翠拂行人首翠旌难驻翠条更结同心扣翠柏苦犹食翠樽未竭こうきょこうきょこうきょこうきょこうきょこうきょ【公許】こうきょ【抗拒】こうきょ【溝渠】こうきょ【皇居】こうきょ【薨去】