Dfi
[医][=disease-free intervals]无病间期
🗣️ 情景例句
Not too bad. How about yourself?
还可以。你怎么样？
It is so necessary for you to have some rest and relaxation.
你特别需要休息和娱乐。
it would be up and down, to and for and from side to side.
呈现出上上下下、来来回回、左左右右3种性质的运动。