Blastocoel
n. [生物]囊胚腔, 分裂腔
🗣️ 情景例句
You have thirty seconds to make a word,
你们有三十秒的时间造一个字，
What youth is used to, age remembers.
青年时经常做的事，老年时却能记得起。
You have my word!
我保证！