名词 sawdust:

1. fine particles of wood made by sawing wood

sawn.锯v.用锯子锯；前后移动；看见，明白，了解（动词see的过去式）Sawdyn.索迪(在加拿大；西经 113º24' 北纬 54º52')

1. Logs are ignited by lighting the paper which ignites the paper wrapper which ignites the wax which in turn ignites the wood products and saw dust.
   火碳是靠纸来点燃的，先点燃包装纸，然后包装纸能点燃蜡，蜡又能依次燃烧木质材料和锯屑。
2. Dust masks equipped with air filter were worn at all time to limit the breathing of sawdust.
   装备空气过滤器的灰尘假面具总是磨损的限制锯屑的呼吸。