天然燃料

natural fuel  detail>>

天然燃料气

natural fuel gas  detail>>

突然燃起

flaring up  detail>>

突然燃起来

bob flared uwhen we were talking about flare up  detail>>

突然燃烧

deflagrate deflagration  detail>>

自然燃烧

natural combustion spontaneous combustion  detail>>

突然燃烧起来

to burst into flames  detail>>

仍然燃烧着的火焰

a flame that still burns  detail>>

突然燃起来；突然发怒

flare up  detail>>

突然燃烧起来，突然发怒

flare up  detail>>