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- If a brown gas dissolves in water, an acidic solution is formed. Then, it is NO2 gas. 若一棕色气体溶于水后，生成酸性溶液。它便是NO2。
- Brown gas catalytic combustion technology can be widely used for various kind of waste incinerators. 布朗气催化燃烧技术可广泛用于各种危险废物焚烧炉。
- A poisonous brown gas, NO2, often found in smog and automobile exhaust fumes and synthesized for use as a nitrating agent, a catalyst, and an oxidizing agent. 二氧化氮：一种有毒的红棕色气体，NO2，常在烟雾和汽车排放的气体中发现，被合成用来作硝化剂、催化剂以及氧化剂
- The Compound Fuel Burner Based on a Brown Gas 基于布朗气复合燃料的燃烧器
- Mr. Robert Brown was announced as the sponsor. 罗勃特·布朗先生被宣布为赞助人。
- Do you know why Mr Brown has a heavy heart? 你知道为什么布朗先生心情不愉快吗？
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- The girl was dressed in brown from top to toe. 那女孩从头到脚穿着一身棕色的衣服。
- Mrs Brown is known as a social climber. 布朗太太是有名的趋炎附势的人。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- This hen lays beautiful brown eggs. 这只母鸡下很漂亮的棕色蛋。
- We are well served with gas in this town. 这个城镇煤气供应得很好。
- The linnet is a small brown songbird. 红雀是一种棕色会叫的小鸟。
- I wrap the book in brown paper before I mail it. 我先把书用牛皮纸包好，然後邮寄。
- Two brown loaves and one large white one, please. 请拿两个黑面包和一个大的白面包。
- He cooks his meal with a gas stove. 他用煤气炉做饭。
- The book was wrapped up in brown paper. 书用棕色的纸包了起来。
- Don't forget to drop by at the gas station. 别忘了到煤气站去看看。
- He has brown hair, and speaks small like a woman. 他长着棕色头发，说话轻声细语像个女人。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
