noun 下载 🔗分享 烟箱,烟室 A chamber in which smoke passes from a boiler before being vented through a chimney. Examples : "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。 part technology machine vehicle industry 与AI对话词汇游戏阅读练习