动词 chamber:

1. place in a chamber

Chambersn.钱伯斯(姓氏)chambern.室；会议厅；房间adj.【音】室内的，小型的；私人的，秘密的chambers of heart心腔chamber insulator燃烧室隔热体chamber barrister顾问律师chamber combustion室燃chamber of furnace炉膛料Chamberlen forceps[医] 钱伯伦氏产钳chamber of horrors恐怖物品陈列室,恐怖之室chamber conditions燃烧室条件chamber area ratio燃烧室相对面积(燃烧全截面与喷管喉部截面积之比)chamber white lead室铅白

1. The heart has four chambers.
   心脏有两房两室。
2. The Senate started on the right fool. In1986, it limited its franking budget to half the total appropriation for both chambers. That seemed fair because the100 senators represent the same total number of constituents as the435 House members.
   参院走出了正确的第一步。1986年把参院的免费邮件预算限制在参众两院该项预算总和的半数。100位参议员与435位众议员的选民人数一样，所以看来这是公平的做法。