Operation study
[经] 作业研究, 操作培训
🧩 词语组成解析
study
['stʌdi]
n. 学习，研究;课题;书房;结论;
vi. 考虑;沉思;默想;努力;
vt. 想出;详细地检查;背诵（台词等）;为…费心思;
🗣️ 情景例句
What beautiful timing.
时间正合适。
Answer me truthfully!
撒谎！回答我实话！
It is possible that there is a definite relation between these paintings and the markings that sometimes accompany them.
有时，这种图画与墙壁上的刻痕共存，它们之间可能有一定的联系。