Ectoblast
n. 外胚层\\n[医] 外胚层, 外膜
🗣️ 情景例句
And this is Alexandra Pappas.
这位是Alexandra Pappas。
Beauty is but skin deep.
美丽只是皮相（指：不能以貌取人）。
I asked him what it was and he told me that it was Medusa, the Gorgon.
我问他那是什么？他告诉我那是蛇发女怪美杜莎。