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- We should make it a law that cars are forbidden to emit smoke into the air. 我们应当制定法律，禁止汽车向大气中排烟。
- It is now unlawful for factories to emit black smoke into the air. 工厂向大气中排放黑烟现在是违法的。
- The factory chimneys poured smoke into the air. 工厂的烟囱向空中排烟。
- People in the neighbourhood accused the factory of emitting black smoke into the air. 工厂附近的居民指控该厂把乌黑的浓烟排放入空气中。
- It is unlawful for factories to emit black smoke into the air. 现在, 工厂往空气中排黑烟是违法的。
- The volcano sent clouds of smoke into the air. 火山将团团烟雾喷向天空。
- emit smoke into the air 使烟散入空气中
- An engine emits smoke from its funnel into the air. 机车通过烟囱把烟排入空气里。
- The factory chimneys puff dense smoke into the air. 工厂的烟囱向空中喷吐着浓烟。
- The chimney is puffing dense smoke into the air. 那烟囱正向空中排放浓烟。
- The chimney emitted thick smoke into the air. 烟囱向空中散发出浓烟。
- The factory chimneys puff dense smoke into the air . 工厂的烟囱向空中喷吐着浓烟。
- The volcanoes threw millions of tons of ash and smoke into the air. 这些火山喷射出千百万吨灰烬和烟尘到大气中。
- Many factories in the valley poured smoke into the air. 山谷内的许多工厂又将大量烟尘排入空中。
- He lit one cigarette, and blew a cloud of smoke into the air. 他点燃一支香烟，然后喷出一团烟雾。
- emit smoke from its funnel into the air 把烟从烟囱里排放到大气中
- In the industrial towns factory chimneys poured smoke into the air. 在工业城市里，工厂的烟囱向空中喷出浓烟。
- Firmer action will be taken against factories discharging smoke into the air. 将采取更坚决的行动来对付那些不断把浓烟放到空气里的工厂。
- A steel mill sends plumes of smoke into the air of Kosice, Slovakia's second largest city. 一所钢厂的浓烟汇入了科希策的天空，这是斯洛伐克第二大城市。
- At first,the reek of sulfur nearly chokes you,so you cover your nose and mouth.When you continue,you find a fiery pit billowing a sluggish black smoke into the air. 最初，身边的硫磺的恶臭让你不禁掩住自己的鼻子和嘴巴，当你接着往前探索，你会发现一个往外缓缓冒着黑烟的火坑，还有一些火山岩浆从地上的洞中涌出。
