Fetal placenta
[医] 胎盘胎儿部
🧩 词语组成解析
fetal
['fi:tl]
adj. 胎儿的，胎的;
placenta
[plə'sentə]
n. 胎盘，胎座;
🗣️ 情景例句
Do you know when the bus for the Summer Palace leave?
你知道到颐和园的车几点开吗？
I've got a headache.
我头痛。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.
然而，在和外星人联系中我们遇到的最大困难是分隔我们的天文距离。