Blastula
n. 囊胚
🗣️ 情景例句
I'm supposed to be worried about my daughter,
我原该为我的女儿担心才是。
Generally speaking, it's cheaper but slower to ship goods by sea than by rail.
总的来说，海运比铁路运输更便宜，但速度慢一些。
I wonder if they can make it.
我在想他们是不是能办得到。