Haustra coli
[医] 结肠袋
🧩 词语组成解析
[医] 袋
n. 大肠杆菌
🗣️ 情景例句
It all sounds so easy.
一切听起来竟是如此简单。
I went to visit an uncle of mine in San Francisco.
我去旧金山看望一个叔叔。
and mechanical systems like a wound watch, or the sun,
像上紧发条的手表那样的机械装置，或太阳，