Unep
abbr. 联合国环境规划署（United Nations Environment Programme）
🗣️ 情景例句
I understand, Richard.
我懂了 ，Richard。
Hungry dogs will eat dirty puddings.
饥不择食。
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。