英
['k??ld'?st]
美
['k??ld'?st]
coal-dust的用法和樣例:
例句
- Miners are finished extracting coal here, and the sides of the tunnel have been sprayed with quicklime to suppress explosive coal dust.
礦工們已經(jīng)完成了這里的煤炭開(kāi)采,坑道兩壁都噴上了生石灰以防止煤塵爆炸。
coal-dust的相關(guān)資料:
臨近單詞