combustion time的用法和樣例：
例句
- Sometimes he had to do his work on his own time.
有時(shí)候他要在非工作時(shí)間里加班。 - "A sweet temper" is a figurative expression, but "sweet coffee" is not.
"甜蜜的性情"是個(gè)比喻的說(shuō)法，而"甜咖啡"則不是。 - Moreover, burn time to also affect the burnable full, combustion time is short hard full combustion.
另外，燃燒時(shí)間也影響燃燒的充分性，燃燒時(shí)間短就難以充分燃燒。
