燃烧机的英文：
burn pit
n. 深洞；煤矿；麻子；修理加油站；交易场所
v. 使有麻子；使有凹陷
pit in the earth
地下的洞穴
To cover with pockmarks;pit.
用痘痕来覆盖；使有麻子
La Brea Tar Pits
拉布雷亚沥青坑
The ground was pitted by the heavy rain.
大雨使场地变得坑坑洼洼。
The pit is ventilated by a steel fan.
矿井中用钢制通风机来保持空气流通。