Splanchnoderm
[医] 胚脏壁, 脏层
🗣️ 情景例句
It probably means we can't stay.
看来我们不能待在这儿了。
He is hard to please.
他是难以取悦的。
Apparently what happened was that water collected on these tar pits, and the bigger animals like the elephants ventured out on to the apparently firm surface to drink, and were promptly bogged in the tar.
沥青坑里积存了水，大象那样的大动物冒险到似乎坚固的水面上去饮水，立即掉进了沥青坑。