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
Goodbye, take it easy.
再见，悠着点。
To swing
打秋千
I sat in the front of the bus to get a good view of the countryside.
我坐在汽车的前部，以便饱览农村风光。