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你好，很高兴为你解答:词典释义speechn.演说，演讲，发言；说话，谈话，说话能力或方式；（乐器的）音，音色；方言，民族语言lecturen.演讲；训斥，教训make a speech演讲；致辞；讲演give a lecture说课；讲授；主讲；讲演数据来源：金山词霸
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发言n.speech, speaking, utterance, remark, talk, comment, mention, parlancev.say, state, speak, remark, utter, express, voice, declare, pronounce
