Posner's reaction
[医] 波斯讷氏反应(试验)(检尿白蛋白来源)
🧩 词语组成解析
🗣️ 情景例句
Take no chances with it.
这事儿可不能碰运气。
I can't express myself very well in English.
我不能很好地用英语表达自己。
Here's your copy of the contract.
这是你的那一份契约。