| 释义 |
verb (tr)to make more intellectually demanding or sophisticatedwe need to brain up the curriculum Words nearby brain upbrain swelling, brainteaser, Braintree, brain trust, brain truster, brain up, brainwash, brainwashing, brain wave, brainwork, brainworm 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 |