Melanosis coli
[医] │结肠黑变病
🧩 词语组成解析
n. 黑变病\\n[医] │黑变病, 黑素沉着病
n. 大肠杆菌
🗣️ 情景例句
Thank you, Jack, but no thank you.
谢谢你 ，Jack， 但不谢你 。
This man risks his life.
这个男人在冒着生命危险。
It was my first flight. I was nervous when the plane took off.
我第一次坐飞机，起飞时我有点紧张。