medusan.水母Medusa.n.美杜莎(古希腊神话中3位蛇发女怪之一)
medleyn.混杂;[音]混成曲adj.混杂的
medullaryadj.骨髓的;髓质的;延髓的
medullatedadj.有髓的
medullarinn.性分化激素
medullation髓形成,髓鞘形成
medullarenis肾髓质
medulla thymi胸腺髓质
"the medulla oblongata is the most vital part of the brain because it contains centers controlling breathing and heart functioning"