中文 Chinese
卵黃囊
卵黄囊
英文 English Explain:
yolk sac (ectodermal cells attaching fetus to uterus before the development of the placenta)
卵黃囊 卵黄囊 English Pronunciation:
[luan3 huang2 nang2]
卵黃管 卵黄管
卵黃腺 卵黄腺
卷 卷
卷刃 卷刃
卷土重來 卷土重来
卷地皮 卷地皮