Seniculture
老年卫生
🗣️ 情景例句
John proposed marriage to Helen.
绚翰向沦论求婚。
If I buy that car, I'll have to make monthly payments.
如果我要买那辆车的话，我必须每月分期付款。
The journey is so smooth that there is nothing to prevent you from reading or sleeping.
旅途平稳，丝毫不妨碍你阅读或睡眠。