investigating a smoke condition调查烟气情况
a smoke exhaust排油机
a column of smoke烟柱
a smoke detector烟火探测器
a plume of smoke一缕烟
a surge of smoke浓烟滚滚
have a smoke吧了一口烟
accepting or declining a smoke接受或谢绝敬烟
a plume of blue smoke一缕青烟
a solid mass of smoke一团浓烟