dis·cus·sion /dɪsˈkʌʃən/ n. 1. 讨论;谈论 The motion is open for discussion. 动议可以讨论。 have (或 hold) a discussion with sb. about (或 over) sth. 和某人商讨某事 a heated discussion on sth. 关于某事的一场热烈讨论 a question under discussion 讨论中的问题 2. 论述,详述 3. 【律】(保证人的)先诉抗辩权 4. 〈古〉品尝 We fell presently to discussion of the mutton. 我们随后马上开始品尝羊肉。 5. 〈废〉(尤指肿瘤的)消除