循环气的英文怎么说
循环气的英文: v. (使)重复利用 This material is recyclable and will not pollute the environment. secondary recycle isobutane recycled rubber median strip The rubbish is then carted away for recycling. Recycled paper: Paper made from pulps that consist mainly recycled fibres. n. 气体;煤气;毒气;汽油 v. 放出气体;加汽油;用毒气杀伤(人) development of gas This gas mask can immunize you against poison gas. long-distance gas gas evolution analysis gas | boast | bragging |