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
It's OK, Susan.
太好了， Susan。
Her blouse is behind the desk.
她的上衣在书桌后面。
I had come ten miles since leaving the town,
从小镇出来，我走了10英里。