Allantoic mesoderm
[医] 尿囊中胚层
🧩 词语组成解析
a. [动]尿囊的,尿囊内的,有尿囊的
n. 中胚层\\n[医] 中胚层
🗣️ 情景例句
Different kinds of activities, such as commenmorative meetings, planting trees,
举行各种各样的活动，例如召开纪念大会，植树造林，
She's engaged married to John.
她和约翰订婚 结婚了。
It's about a hundred metres along on the right.
再沿右边边走大约100米。