| 单词 | primary mirror |
| 释义 | primary mirrornounthe mirror that collects and focuses the incoming light in a reflecting telescope Words nearby primary mirrorprimary intention, primary letter, primary lysosome, primary meristem, primary metal, primary mirror, primary nondisjunction, primary oocyte, primary optical area, primary ovarian follicle, primary pentosuria 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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