flammability point

例句：

1. 1. The gas is so flammable that it can catch fire at any moment.
   这种气体非常易燃，随时都可能着火。
2. 2.The oil has a low flammability point, which means it's easy to ignite.
   这种油的燃点很低，这意味着它很容易点燃。
3. 3. The engineer carefully measured the flammability point of the fuel before starting the experiment.
   工程师在开始实验之前仔细测量了燃料的燃点。