Research effect
[计] 研究效果
🧩 词语组成解析
research
['risɝtʃ]
n. 研究，追究;探讨，探测;调查;探索;
vi. 做研究;探究;（从市场调研中）得出所预测的结果;
vt. 从事…的研究，为…而做研究;
re(again)+search(to go round)→研究；调查
🗣️ 情景例句
Don't open the door if you don't know who it is.
如果有陌生人敲门不要开门。
What is the total circulation of this journal.
这份报刊总发行量多少？
What about wrestling and sailing?
摔跤和帆船怎么样？