Blastula
n. 囊胚
🗣️ 情景例句
I know you miss your mother.
我知道你想念你妈妈。
Michael must hold on to the driver of the motorcycle.
米高必须紧紧抓住机车的骑士。
No, they're still working on it.Let's go into the garage and have a look at it.
没有，他们还在修呢。我们到车库去看一下吧。