Chinese Vocabulary灵活flexible; agilelínghuóUsage & ExplanationAble to move quickly and easily.Hear It in ContextThis word appears in 1 episode:Racing Cars ChangedbeginnerRelated Words安全safe; safety超过to pass; to overtake翅膀wing动力power规则rules环保eco-friendly混合hybrid; mixed厉害impressive; amazing赛车racing car受欢迎