Policy reserves
[经] 保险单责任准备金
🧩 词语组成解析
n. 储量, 后备队\\n[经] 准备金
🗣️ 情景例句
Good Gemma.
乖Gemma。
Let me get back to you.
我过一会儿打给你吧。
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。