Epithelial ectoderm
[医] 上皮外胚层
🧩 词语组成解析
epithelial
[ˌepɪ'θi:lɪrl]
adj. 上皮的，皮膜的;
n. 外胚层, 外层\\n[医] 外胚层
🗣️ 情景例句
He accepted an offer of help.
他接受了援助的建议。
You don't have to play that record/CD so loud, do you?
你不一定要把唱片放得那么响，对吧？
That's enough for me.
那对我已足够了。