Rech
abbr. recherche (French=research) （法语）调查研究
🗣️ 情景例句
but ... well, there are too many things to do.
但是……我要做的事情太多了。
Patience is the best remedy (or medicine).
忍耐是最好的药物。
and we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly utilitarian role.
我们只要看一看蝙蝠回声定位这一极不寻常的发现，就可以探究一下声音在什么情况下有绝对的实用价值。