Pregnancy sera
[医] 孕妇血清
🧩 词语组成解析
pregnancy
['pregnənsi]
n. 怀孕，妊娠;丰富，多产;意义深长;
浆液, 血清\\n[医] 血清; 浆液
🗣️ 情景例句
and they lived in New York.
而他们住在纽约。
May I pay by credit card?
我可以用信用卡付款吗？
There is no social problem it is more incumbent upon us to understand than this of the role of custom.
而没有任何一个社会问题比得上风俗的作用问题更要求我们对它理解。