用法:
1 person or device that records time spent at work 工作时间记录员或记录器.

用法:
2 (preceded by an adj 用於形容词之後) watch or clock 表; 时钟:
a good/bad (ie accurate/inaccurate) timekeeper 走得准的[不准的]时计.

• buff 1
• buffalo
• buffer 1
• buffet 1
• buffet car
• buffoon
• buffoonery
• bug 1
• bugbear
• bug-eyed
• bugger 1
• bugger-all
• buggy
• bugle
• bugler
• build 1
• builder
• building
• building site
• building society
• build-up
• built
• built-in (also in-built)
• built-up
• bulb