| 单词 | placard | 
| 释义 | Word Frequency placard(ˈplækɑːd) noun 1.  a printed or written notice for public display; poster  2.  a small plaque or card  verb (transitive) 3.  to post placards on or in 4.  to publicize or advertise by placards 5.  to display as a placard Word origin C15: from Old French plaquart, from plaquier to plate, lay flat; see plaque | 
	
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