Felsen's treatment
[医] 费耳森氏疗法(治痢疾及溃疡性结肠炎)
🧩 词语组成解析
🗣️ 情景例句
Oh, I date occasionally,
哦 ，我偶尔约约会。
Do you have any other flights?
你们还有别的班机吗？
You should learn these words by heart.
你应该把这些词背熟。