词汇	free throw circle
释义	free throw circle 罚球圈
随便看	coalbed methane engineering profession coalbed methane exploitation and utilization coal-bed methane exploration coalbed methane extraction Coal bed methane gas engine coal bed methane industrial coalbed methane liquefaction coalbed methane potential coal bed methane prospect coalbed methane reservoir coal-bed methane reservoir coalbed methane resource coalbed methane seepage flow coalbed methane system COAL BED METHANE TECHNOLOGY SEMINAR coalbed methane well coal bed methane well coal-bed methane well coalbed methane well group coalbed occurrence coal bed pitch coal bed profile coalbed reservoir coal bed reservoir coalbed rheology