Blastostroma
[医] 囊胚基质
🗣️ 情景例句
He is still unable to express himself in English.
他仍然不能用英语表达自己的意思。
How often do you eat out?
你隔多久在外面吃一次饭？
However, there are undoubtedly some wrong ways,
然而，却毫无疑问地有几种错误的方法。