defines 是 define 的第三人称单数defineKK [dɪˋfaɪn] /dɪˈfaɪn/发音动词1定义、解释Can you define the word without using a dictionary?你能不查字典就定义这个词吗?2界定、划定、明订The contract clearly defines each partner's responsibilities.合约明确界定了每位合伙人的责任。3使具特色、决定That one decision defined the rest of her career.那个决定左右了她后来的整个职涯。4使轮廓分明、显出轮廓The morning light defined the mountains against the sky.晨光让群山的轮廓在天空映衬下格外清晰。5定义、宣告电脑You have to define the variable before using it in the loop.在回圈中使用这个变数之前,必须先定义它。用这个字练口说→