Our new delivery trucks cut carbon dioxide emissions by nearly thirty percent this year.

我們的新貨車今年讓二氧化碳排放量減少了將近三成。

The investor report highlights how the firm reduced its dioxide output at every factory.

這份投資人報告強調公司如何降低每座工廠的二氧化物排放量。

Please confirm that the shipment of titanium dioxide will arrive at the warehouse by Friday.

請確認那批二氧化鈦貨物會在星期五前送達倉庫。