Saccus omphaloentericus
[醫] 卵黃囊
?? 詞語組成解析
囊
??? 情景例句
Mitchell is
Mitchell是
A man without a friend is only half a man.
無友的人只能算半個人。
No, thank you. Thanks for all your help.
不必了，謝謝。謝謝你幫了我大忙。