Epiblastic
外胚层的
🗣️ 情景例句
Some rock 'n' roll.
一些摇滚乐。
Education for women has improved in leaps and bounds.
妇女教育十分迅速地得到了改善。
Then he sat there and looked at it for three hours! He didn't write a word!
然后他就坐在那里，对着考卷看了3个小时，一个字也没写！