| 单词 | acorn valve |
| 释义 | acorn valveUS acorn tubenouna small electronic valve, approximately acorn-shaped with small closely-spaced electrodes, used in ultrahigh-frequency applications Words nearby acorn valveacorn chair, acorn clock, acorn spoon, acorn squash, acorn tube, acorn valve, acorn worm, A Coruña, Acosta's disease, acotyledon, acouasm Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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