单词	boltom drill stem
释义	boltom drill stem 底部钻柱
随便看	A Day At The Zoo a day before the fair a day behind the fair a day care centre Adayev Adayevka a day for looking back A day hike a day in a theme park A Day In Coney Island a day in magnolia plantation a day in the beat a day in the country A day is about one thirtieth of a month A day is a miniature of eternity A day is a tourist A day is a tourist; a year is a traveller a day laborer a day late and a dollar short A day may come when the courage of men fails a day, moment, pound, etc.or two a day off a day of festivity a day of jubilee a day of mourning