zhè / zhǒng / cái / liào / kě / yǐ / zhù / rán / shǐ / yòng / shí / bì / xū / yuǎn / lí / huǒ / yuán

这种材料可以助燃，使用时必须远离火源。

This material can support combustion, so it must be kept away from fire when used.