例句與造句

1. Meanwhile, homeowners are encouraged to remove debris from the roof, gutters, and air conditioning units to prevent further fire ignitions.
2. c ) Breech-loading firearms using ignition systems other than rimfire and centrefire ( These include pin-fire and needle-fire ignition systems, as well as the more obscure lip fire, cup-primed, teat fire and base fire systems );
3. It's difficult to find fire ignition in a sentence. 用fire ignition造句挺難的