Felsen treatment
[医] 费耳森氏疗法(治痢疾及溃疡性结肠炎)
🧩 词语组成解析
[人名] 费尔森
🗣️ 情景例句
Will you be my fiancée?
你想成为我的未婚妻吗？
She regrets that she hurt your feelings.
他后悔伤害了你的感情。
Though he is young, he knows a lot.
尽管小，他懂得多。