对: answer; reply生: give birth to; bear拇指: thumb对生: opposite; pair formation拇指: 1.(手的第一个指头)thumb2.(脚的第一个趾头) big toe对生成: pair creation; pair formation对生的: distichous; o osite; opposite对生气: be cross with对生叶: opposite leaf; opposite leaves; oppositeleaves亚对生: subopposite大拇指: [口语] thumb 竖起大拇指叫好 hold up one's thumb in approval; 抚弄大拇指 twiddle or twirl one's thumbs短拇指: short thumb复拇指: duplication of the thumb; duplication of thumb拇指;翻阅: thumb拇指的: pollical拇指歌: where is thumbman拇指骨: bone of thumb拇指痕: thumbmark拇指夹: thumbscrew拇指甲: thumb-nail拇指孔: thumb hole拇指轮: thumb wheel拇指钳: thumb forceps拇指球: thenar拇指山: thumbs the; thumbs, the