Chorionic ectoderm
[医] 绒[毛]膜外胚层, 滋养层
🧩 词语组成解析
[医] 绒[毛]膜的
n. 外胚层, 外层\\n[医] 外胚层
🗣️ 情景例句
It's pretty,
是漂亮，
Nice to meet you.
很高兴认识你。
and he estimated that there were more than 2,250,000 in one acre;
他估计每英亩草坪里有225万多只蜘蛛。