英文例句大全为您提供discretionary clause英文例句大全,discretionary clause英文造句,关于discretionary clause的英语句子,单词discretionary clause怎么造句,discretionary clause英文例句大全有哪些,哪些英语句子是关于discretionary clause,英语单词discretionary clause的句子,单词discretionary clause如何造句,discretionary clause怎么造句等。