Index movement
[医] 指标性运动
🧩 词语组成解析
index
['ɪndɛks]
n. 索引;<数>指数;指示;标志;
vt. 给…编索引;把…编入索引;[经济学]按生活指数调整（工资、价格等）;
vi. [机械学]转位;
in(in)+dex(proclaim)→指针；索引；指数；食指；指标
🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
His leg is wounded, Does it hurt?
他的腿受伤了，疼不疼？
I agree that it is a difficult situation.
我同意，这种情况很难办。