Wagner's test
[医] 华格纳氏试验(检潜血)
🧩 词语组成解析
🗣️ 情景例句
You can't fight it.
你再争也没有用。
One woman, in Peru, was saved from an earthquake by lying between two mattresses.
秘鲁的一位妇女，躲在垫子之间从地震中死里逃生。
You should give it a try.
你应该试一试。