burner

burner
n
1 part of a gas lamp, oven, etc from which the light or flame comes （煤气灯的）灯头; （煤气烤箱的）炉膛.
2 person who burns sth or makes sth by burning 烧制或烤制某物的人
    a charcoal-burner 烧炭工人.
3 (idm 习语) put sth on the back burner => back2.

牛津英汉双解词典