When the balloon is ignited, you don't see much of a flame.
当气球被点燃时，你不会看见火焰。
Fabrics made from polyester burn very slowly when ignited and are usually self-extinguishing when removed from the igniting flame.
涤沦织物点燃后燃烧很慢，在离开火源时通常会自行熄灭。
Fabrics made from polyester burn very slowly when ignited and are usually self-extinguishing when removed from the igniting flame.
涤沦织物点燃后燃烧很慢，在离开火源时通常会自行熄灭。
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