Blastocoel
n. [生物]囊胚腔, 分裂腔
🗣️ 情景例句
I guess we must.
我想咱们是该开始了。
The cask savours of the first fill.
先入为主。
the bank must recognize its customer's signature.
因为银行有责任辩认出其储户的签名。