coffern.保险箱；（建筑物的）镶板；防水堰（复数）coffers: 金库.v.放入保险箱；用平顶镶板装饰Cofferdam generator period围堰发电期cofferdam seepage treatment围堰防渗处理Cofferdam of pouting jacket套箱围堰Cofferdam Seepage prevention堰基防渗cofferdam seepsge prevention围堰防渗cofferdam-free earth-fill无围堰填土cofferdam demolition blasting围堰拆除cofferdam with steel plate piles钢板桩围堰Cofferdam power generationperiod围堰发电期coffers flowing with treasure.塞满宝物的保险箱

1. The nation's coffers are empty.
   国库空虚。
2. There are many jewels in the coffer.
   保险箱里有许多宝石。
3. He put the money in coffer secretly.
   他悄悄地把钱放在保险箱里。