英语词汇“fetal sac”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	fetal sac
释义	fetal sac 胎囊
随便看	echo-sounding instrument echo sounding launch echo sounding-machine echo sounding machine echo sounding room echo-soundings echo soundings echo source echo sourding echo-speech echo speech echospeech echo splitting echo-splitting radar echostar Echostigmine echo stop echo-strength echo strength echo strength indicator echo-strength indicator echostructure echo studio echo subject echo subjects 堼塈塉塌塍塎塑塓塔塕企企て企てる企み企む企テ企テル企ミ企ム企劃