词汇	av valve
释义	av valve 房室瓣 {atrioventricular valve}
随便看	A little more patience A little more patience,sweetheart a little now and a little then a little of A little of every thing is nothing in the main A little of it will not do you any harm A little of the Place de Greve is a good thing A little of the time a little old lady a little out of order a little over ten kilos A little paint will soon transform this old car A little paint will transform this old car A little peace offering A little piano stood against the wall A little pill may well cure a great ill a little place a little pot is soon hot A little pot is soon hot a little power attenuation A Little Princess a little progress a little rest a little rift within the lute a little romance