柯林斯詞典presumptive /pr??z?mpt?v/ 1. ADJ based on presumption or probability 可據(jù)以推定的 返回 presumptive劍橋詞典believed to be something, or likely to be true , based on the information that you have 可據(jù)以推定的；推測(cè)爲(wèi)真的 presumptive signs of pregnancy 懷孕的預(yù)征 返回 presumptive