Placenta circumvallata
[医] 轮廓胎盘
🧩 词语组成解析
placenta
[plə'sentə]
n. 胎盘，胎座;
🗣️ 情景例句
and make sure that it is in good condition
确定它状 良好
Half a loaf is better than no bread.
半片面包总比没有好；有胜于无。
His bike hit the bag of rice and he fell off.
他的车撞到大米上，他摔了下来。