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
Please pass me a knife.
请把刀递给我。
And it may get colder, it's already November.
并且天气会更冷。
On his arrival he was sold to a farmer and worked in the fields.
一到美国，他就被卖给了一个农场主，到地里干活。