英语词汇yolk sac怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	yolk sac
释义	yolk sac n. 【动】 1.+of birds, reptiles, fishes卵黄囊 2.+of mammals(哺乳动物胚胎中无卵黄的)卵黄囊
随便看	lichanos lichee lichen lichened lichened lichenin lichening lichenins lichenism lichenisms lichenist lichenists lichen-like lichenoid lichenological lichenologies lichenologist lichenologists lichenology lichenose lichenose lichenous lichens Lichfield lichgate

英汉双解词典包含368430条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。