contaminated oxygen的用法和樣例：
例句
- Research works which have been done on oxygen delignification of pulp in the world are reviewed in this paper.
總結了國內外造紙行業對紙漿氧脫木素方面所做的研究工作及取得的研究成果，指出解決漂白廢水的白色污染迫在眉睫。 - If liquid oxygen spills on asphalt or other surfaces contaminated with combustibles, do not walk on or roll equipment over the area of the spill.
如果液氧濺到瀝青或者其它被可燃物污染的表面，不要在上面行走或輾軋設備。
