Flexner's sera
[医] 弗累克斯讷氏血清, 抗脑膜炎球菌血清
🧩 词语组成解析
浆液, 血清\\n[医] 血清; 浆液
🗣️ 情景例句
Hi, I'm Mary.
嗨，你好，我叫玛丽。
No, I'm sorry, sir. We don't accept checks.
先生，对不起，我们不接受支票。
Just as Mrs.Richards was entering the dinning room, there was a knock on the front door.
理查兹夫人刚刚走进餐厅，前门就传来敲门声。