| 单词 | a-sample |
| 释义 | A-samplenounthe primary urine or blood sample used in doping tests in professional sports; if the A-sample tests positive, the B-sample is tested to confirm or invalidate the resultsSee also B-sample Words nearby A-sampleasalam-wa-leikum, as all getout, Asama, as a matter of course, as a matter of fact, A-sample, asana, Asansol, Asante, Asantehene, ASAP 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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