noun🔗Share烟箱,烟室 A chamber in which smoke passes from a boiler before being vented through a chimney."The train worker checked the smokebox for ash buildup before firing up the engine. "火车司机在启动引擎之前,检查了烟箱内是否有积灰。parttechnologymachinevehicleindustryChat with AIVocabulary GamePractice Reading