Rech
abbr. recherche (French=research) （法语）调查研究
🗣️ 情景例句
let me give you some additional thoughts and ideas I have.
让我提出一些另外的想法。
Custom without reason is but ancient error.
习俗没有道理，古代谬误而已。
What work are you going to do?
我们打算干什么活？