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 haven't had a minute to relax all day.
我今天连一分钟都没休息。
If you sell the cow, you sell her milk too.
蚀了本也输了利。
'What are you doing?' she asked.
“你在干什么？”她问道。