音标：[kәn'vekt] ；

vi.vt. 对流传热, 使对流循环

v. circulate hot air by convection

词型变化：现在分词 : convecting ; 第三人称单数 : convects ; 过去式 : convected ; 过去分词 : convected ; 名词复数形式 : convects

I’ve been working on the railroad

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