| 释义 |
nounmainly British (sometimes capitals) the study of the social habits of people through observation, interviews, etc Words nearby mass observationmass merchandiser, mass movement, mass murder, mass noun, mass number, mass observation, Masson disk, Massorete, massotherapy, mass peristalsis, mass-produce 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 |