...
单词 boomer 释义 ▪ I. boomer1|bum(r)|[f. boom v.3 2.]One who ‘booms’ or pushes an enterprise. U.S. slang.1883Times 26 Sept. 8 [He] is a North-Western ‘boomer’ of great earnestness.1885Boston (Mass.) Jrnl. 19 Aug. 2/4 The Oklahoma boomers.▪ II. boom...