behindhandadj.adv.prep.落后的,耽误的laggardadj.缓慢的迟缓的,落后的n.落后者fallbehindTofailtokeepupapace;lagbehind.落后：跟。落后这个单词昨拼写？更多详情请大家跟着小编一起来看看吧！
落后这个单词昨拼写(1)
behindhandadj.adv.prep.落后的,耽误的laggardadj.缓慢的迟缓的,落后的n.落后者fallbehindTofailtokeepupapace;lagbehind.落后：跟不上步伐；落后Tobefinanciallyinarrears.拖欠：经济上欠款fallbehindinv.在...方面落后
