coal dust
常見例句
- She called down something about coal dust and sawdust, someone called back up to her, and she laughed.
她朝樓下說了一句煤灰和鋸屑的話，有個人廻了她一句，她發(fā)出笑聲。 - In the rugged south of Shanxi province, the water in the mountain streams was now black with coal dust and undrinkable.
在崎嶇的山西南部，山裡的水已經(jīng)不能喝了，黑乎乎的跟煤混在一起。 - The ground is cold and moist, with the chill factor amplified by ventilation fans used to blow fresh air into the mine, and the sprinkler that keep the coal dust down.
因爲(wèi)有通風(fēng)設(shè)備往裡麪輸送新鮮空氣，還有灑水器不斷地給煤澆水以降溫，所以地下既隂冷又潮溼。 - Nor could anyone help but notice that the approval came wrapped in coal dust.
FORBES: Magazine Article - Miners, their faces still streaked with coal dust, gathered for supper in Charity's cozy kitchen along with the family.
NPR: Beans and Cornbread: Feeding Souls a Mile Deep - Enveloped in a smog of coal dust that softens the sunlight into a hazy glow is the An Tai Bao surface coal mine.
FORBES: Squash The Caterpillar 返回 coal dust