And the burners I 've turned up and down have varied dramatically over time .
而随着时间的推移,我调大调小的炉子又有不同。
There 's also concern that fat dripping from meat onto hot coals , stones or burners creates additional carcinogens called polycyclic aromatic hydrocarbons .
还有一个要担忧的问题:肉类的油脂滴落在热烫的煤炭、石头或者炉子上会产生另一种致癌物质多环芳烃。
Robert frank begins his 1999 book " luxury fever " with a long , incredulous description of the viking-frontgate professional grill , a barbecuer 's folly , sporting infra-red rotisserie , rangetop burners and brass trimmings .