名词
中文翻译：内火箱
同义词：
['inner furnace', 'inner chamber', 'inner compartment例句：1. The engineercarefully inspected the inner firebox beforestarting the engine.（工程师在启动发动机前仔细检查了内火箱。）']
例句：
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1. The engineercarefully inspected the inner firebox beforestarting the engine.
工程师在启动发动机前仔细检查了内火箱。
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2. The inner firebox was filled with glowing coals.
内火箱里充满了发光的煤块。
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3.The inner firebox is designed to providea comfortable and efficient heating system.
内火箱设计用来提供舒适且高效的供暖系统。