Two-layered ectoderm
[医] 二层外胚层
🧩 词语组成解析
two
[tu]
n. 两个;两个东西;两点钟;一对;
adj. 两个的;我同;
num. 两个;第二;二;
layered
[['leiəd]]
a. 层状的；分层的
n. 外胚层, 外层\\n[医] 外胚层
🗣️ 情景例句
Robbie just went to the store.
Robbie刚去商店。
He must have been an outstanding student.
他一定是个优秀学生。
found a brother who was thought to have been killed twenty years before.
巴斯曼如何找到了据信已在20年前死去的兄弟的事。