单词	valency electron
释义	valency electron [医] 价电子
随便看	talk (talc) TalkTalk talk tall talk terms talk the back leg off a dog talk the back leg off a donkey talk the back leg off a horse talk the back leg off a mule talk the bark off a tree talk the hind leg off a donkey talk the hind legs off a donkey talk the kind leg off a dog talk the kind leg off a donkey talk the kind leg off a horse talk the kind leg off a mule talk therapist talk therapy talk the same language talk the talk talk the talk,walk the walk talk things over talk through talk through ... hat talk through her neck talk through ones hat 4421254 442125441 442131211 442131221 442131244 442131344 442132121 442132134 4421324 44213241 33102 33103 33104 33105 33106 33107 33108 33109 33110 33111