smoke pH烟气pH值
smoken.烟;抽烟;无常的事物v.吸烟;以烟熏;冒烟
smoke issue from the chimneys烟从烟囱里冒出来
Smoked Salmon And Cheese Cake标题:烟熏三文鱼乳酪蛋糕
Smoke was wreathing upward.烟袅袅上升。
Smoke started him coughing.烟呛得他咳嗽。
smoke suppression and exhaust防排烟
Smoke rising from the chimney从烟囱里冒出的烟
smoke protection and emission防排烟