柯林斯词典combustion /kəmˈbʌstʃən/ 1. N-UNCOUNT Combustion is the act of burning something or the process of burning. 燃燒[技術] The energy is released by combustion on the application of a match. 能量通過點火柴燃燒釋放出來。 返回 combustion剑桥词典the process of burning 燃燒（過程） chemistry specialized the chemical process in which substances mix with oxygen in the air to produce heat and light （化學）燃燒 返回 combustion