Oxygen is generally liquefied so it can be more effectively transported and stored in large volumes. However, most applications use oxygen in the gaseous form.是什么意思_Oxygen is generally liquefied so it can be more effectively transported and stored in large volumes. However, most applications use oxygen in the gaseous form.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句