英语词汇drill的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	drill
词根词缀	词源： 1. drill (1) 1610s (n.), 1640s (v.), from Du. dril, drille "a hole, instrument for boring holes," from drillen "to bore (a hole), turn around, whirl," from P.Gmc. threljanan. Sense of "to instruct in military exercise" is 1620s (also in Du.* drillen and in the Dan. and Ger. cognates), probably from the notion of troops "turning" in maneuvers. Extended sense of "the agreed-upon procedure" is from 1940. Related: Drilled; drilling. 2. drill (2) "small furrow," 1727; also "machine for sowing seeds" (1731), from obsolete drill "rill, trickling stream" (1640s), of unknown origin, perhaps connected to drill (1). 3. drill (3) "W. African baboon species," 1644, perhaps from a native word. 词根记忆： v. 练习;操练;钻孔n.操练;练习;钻孔(机)The driller filled the grill with brilliant film.钻孔者在烤架上填满辉煌的胶片.
随便看	pasture pat patch patchouli patchwork pate patella paten patenal patent paterfamilias paternal paternalism paternity paternoster -path path pathetic Pathet Lao pathogen pathogenic pathogeny pathological pathologist pathology

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