Dermal layer
[医] 外胚层
🧩 词语组成解析
a. 皮肤的, 真皮的\\n[医] 皮肤的
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
Hi, Tom. How are you doing?
喂，汤姆。你好吗？
Let's call it a day.
我们今天就到这儿吧。
Two of his assistants had been working busily since eight o'clock and had only just finished.
他手下两名店员从早上8点就开始忙碌，这时刚刚布置完毕。