Cercomonas hominis
[医] 人单鞭滴虫
🧩 词语组成解析
[医] 单鞭滴虫属
🗣️ 情景例句
using as many letters as possible.
尽可能多用字母，
That's quite all right.
没关系。
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。