Chorioallantois
n. [解]绒(毛)膜尿囊,[动]尿囊绒膜
🗣️ 情景例句
We're planning to buy a house.
我们计划买一栋房子。
Empty vessels make the greatest sound.
空桶响声大。
He had often dreamed of retiring in England and had planned to settle down in the country.
过去他常幻想退休后到英国，并计划在乡间安顿下来。