Umber's test
[医] 乌姆贝尔氏试验(检猩红热)
🧩 词语组成解析
🗣️ 情景例句
No.
不。
It won't fit; you'll have to go to the post office.
那不行，你必须去邮局才行。
Debbie is only eleven years old and she hopes to set up a new world record.
黛比只有11岁，她希望创一项新的世界纪录。