saw dust的用法和樣例：
例句
用作名詞 (n.)
- 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.
火碳是靠紙來(lái)點(diǎn)燃的，先點(diǎn)燃包裝紙，然后包裝紙能點(diǎn)燃蠟，蠟又能依次燃燒木質(zhì)材料和鋸屑。 - Dust masks equipped with air filter were worn at all time to limit the breathing of sawdust.
裝備空氣過(guò)濾器的灰塵假面具總是磨損的限制鋸屑的呼吸。
