| 单词 | pump-auger |
| 释义 | > as lemmaspump-auger pump-auger n. ΚΠ 1710 Tusser Redivivus 8 Willows are easily propagated from Willow Stakes... Let them into the Ground with an Iron Crow, but better with a Pump-auger which loosens the Ground. 1828 Ohio Repository (Canton, Ohio) 17 Oct. (advt.) One set of Pump Augers. a1884 E. H. Knight Pract. Dict. Mech. Suppl. 729/1 Pump auger, a long auger for boring wooden logs for pump stocks, or for pipes. 1995 S. Schama in Wilson Q. 19 Iron pump augers were used to drill holes in trunks selected for felling. < as lemmas |
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