Blaastula
[医] 囊胚, 囊胚泡
🗣️ 情景例句
While the Chinese rely on chopsticks, westerners prefer to use a knife and fork to eat with.
用餐时，中国人喜欢用筷子，而西方人喜欢用刀叉。
One hour today is worth two tomorrow.
今天的一个小时抵得上明天的两个小时。
I'm not sure I can do it.
恐怕这事我干不了。