Research aeroplane
[机] 研究用飞机
🧩 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
Make sure you file this invoice straight away; I don't want it being misplaced.
记得现在就把发票给开了，我可不想弄错了。
Who is going to throw stones?
谁在扔石头？
He was still smiling when the door opened and his wife came in.
他正笑着的时候门开了，他的妻子走了进来。