Y字开头的单词或词组
yellow earthyig-tuned tunnel-diode oscillatoryoung-offenderyakitoriyear-end rateyours faithfullyyalieyeast nucleic acidyellow indicator lampyielding pointYoung's hypothesisYankeedomyuansyearly load curveyokelinesyolk-sac umbilicusytterbicyttrium iodideyeast filtrate factorsyellow Ointmentyellowish light green SFyellow mercuric oxide OintmentyidYork-Antwerp rulesyellow fibrocartilageyukatayellow tuberclesyolk-sac entodermyellow dog funyarnsyellowedyield oneself prisoneryttrium hydrosulfateY cartilagesyaksyanhusuoyearly maximum loadyouth centreyttrium superoxideyieyou never knowyolk-sac placenta



















