Blastocoelic
[医]囊胚腔的
🗣️ 情景例句
He is a tremendous walker.
他很能走路。
The post office is in the middle of the block, You can't miss it.
那邮局就在街区的中间，很好找。
They insisted on staying rather than going.
他们坚持留下来，而不愿意走