共用: share电子: electron对: answer; reply未共用电子对: lone pair; unshared electron pair未共用电子: unshared electron电子对: doublet; duplet; electron pair; electron-pair; electronic pair; internal(-conversion) pair共用电池: common battery共用电池制: cbs central battery system共用电话: public phone telephone共用电话线: party wire共用电键: passing key共用电路: sharing circuit共用电锁: passing key电子对,电子偶: electron pair孤电子对,未共电子对: line electron pair未共电子对;孤电子对: lone pair部分共用电池: partial common battery共用电池组制: common battery system共用电话线路: party line; partyline频率共用电路: frequency-sharing circuit成键电子对: bond electron pair; bonding pair电子对产生: pair production; pairproduction电子对给体: electron pair donor; epd电子对互斥: electron pair repulsion电子对键: covalent bond; electro airbond; electron pair bond; electron-pair bond; electron-pair linkage