Epidermal ectoderm
[医] 表皮外胚层
🧩 词语组成解析
a. 表皮的\\n[医] 表皮的
n. 外胚层, 外层\\n[医] 外胚层
🗣️ 情景例句
Yes. When you get on the transfer bus, just show the bus driver this ticket stub.
要。当你上了转乘的公共汽车时，就把这张票根给司机看。
If at first you don't succeed, try, try again.
初试不成功，努力勿懈怠。
Are you going to be a sailor when you leave school?
你毕业后打算当海员吗？