相关单词同義詞do, necessity, desire, need, demand, 近義詞 demand, essential, need臨近詞requirements net, require, requirement for, requirement risk, Requirement goal, requirement peak, requirement unit, requirement trace, requirement model, requirement trend, requirement level, requirement class相似詞request stop, requester, requiem, require, requisite, requisition, requite, reread, 返回 requirement