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
Everyone is expected to stick to the rules.
每个人都要遵守规则。
The U.S. will take one route, the Japan take other.
美国和日本采取不同的新路径。
A run-down watch is still a watch and can be rewound.
手表停了依然是只手表，还可以重上好发条。