Extraembryonic coelom
[医] 胚外体腔
🧩 词语组成解析
a. 胚胎外的
n. 体腔\\n[医] 体腔
🗣️ 情景例句
Well ...
嗯……
What's your favourite pastime?
你喜爱的消遣是什么？
She left home when she was eighteen and has lived in Los Angeles for the past fifteen years.
18岁时，她离开了家。过去的15年里她一直住在洛杉矶。