I-d
[医][=intensity-duration curve]强度-期间曲线
🗣️ 情景例句
He shows complete indifference to others feelings.
他对别人的感受漠不关心。
We know not what is good until we have lost it.
有的时候不爱惜，失了以后空叹息。
I can see a sweater.
我看见了一件羊毛衫。