speakerKK [ˋspikɚ] /ˈspikɚ/名詞1演講者、講者、發言人The main speaker at the conference arrived twenty minutes late.這場研討會的主講人遲到了二十分鐘。2揚聲器、喇叭、音響The left speaker crackles whenever I turn the volume up.每次把音量調大,左邊的喇叭就會有雜音。3說話者、使用者指說某語言的人She is a native speaker of Portuguese and teaches it online.她的母語是葡萄牙語,而且在網路上教這個語言。4議長政治The speaker called for order as the debate grew heated.辯論愈演愈烈時,議長出面要求維持秩序。