Omphalochorion
[医] 脐绒毛膜
🗣️ 情景例句
Is this in fashion?
这现在流行吗？
Thank you for inviting me to speak at the dinner.
谢谢你邀请我共进晚餐。
giant hovercraft liners could span the Atlantic;
大型的气垫班轮或许能跨越大西洋。