couchKK [kaʊtʃ] /kaʊtʃ/发音名词1沙发、长沙发He fell asleep on the couch while watching the game.他看比赛时在沙发上睡著了。2诊疗躺椅多指心理治疗用The patient lay on the couch and talked about her childhood.病人躺在诊疗躺椅上,谈起自己的童年。动词1措辞、表达常用被动The warning was couched in unusually polite language.那份警告以异常客气的措辞表达。用这个字练口说→相关片语couch potato