Cryptogenic infection
[医] 隐原性感染
🧩 词语组成解析
a. 起因不明的
infection
[in'fekʃən]
n. <医>传染，感染;传染病，染毒物;影响;
🗣️ 情景例句
Cooked outdoors over an open fire.
在户外的火堆上烤。
Any personal hobbies such as sports, music and collecting stamps never had a place in his life.
任何一种个人的业余爱好，如体育活动，音乐，集邮等等在他的生活中从未有过地位。
What was the date?
（昨天）是几月几日？