Dfi
[医][=disease-free intervals]无病间期
🗣️ 情景例句
You've met my wife Marilyn ...
你曾经见过我太太Marilyn……
To save time is to lengthen life.
省节时间就是延长寿命。
Lily, do you have a ruler?
莉莉，你有尺子吗？