Basal ectoderm
[医] 底外胚层
🧩 词语组成解析
basal
['beisəl]
adj. 基底的，在底部的，基础的;
n. 外胚层, 外层\\n[医] 外胚层
🗣️ 情景例句
I'd like to set up a doctor's appointment as soon as possible.
我想尽快预约门诊。
I went there on business.
我出差到那儿。
Why did you shave it off?
你为什么把它刮了？