Blastodermic layer
[医] 胚层
🧩 词语组成解析
胚层的, 胚盘的
layer
['leiə]
n. 层，层次;膜;[植]压条;放置者，计划者;
vt. 把…分层堆放;借助压条法;生根繁殖;将（头发）剪成不同层次;
vi. 形成或分成层次;[植]通过压条法而生根;
🗣️ 情景例句
a portrait of the United States--
一幅美国的剪影--
They are so busy these days, that they don't even have time for their friends.
他们最近忙得没法和朋友见面。
The chest contained the personal belongings of a seaman, Alan Fielding.
木箱内装有水手艾伦。菲尔丁的私人财物，