您要查找的是不是：
- This clock is a good timekeeper. 这钟是一个很好的计时器。
- She is going to be a timekeeper at the track meet. 她将在田径比赛中担任计时员。
- Bob tuned in his portable radio to a record show. 鲍伯收听手提收音机的唱片广播。
- Completely portable and very light weight. 便携式的，而且重量很轻。
- portable timekeeper 携带式钟表
- Portable telephones are very popular nowadays. 现今，移动电话非常普及。
- One who keeps track of time; a timekeeper. 计时员一个记录时间的人; 计时员
- He found that little TV extremely portable. 他觉得那台小小的电视机携带极其方便。
- I bought my son a portable typewriter. 我给儿子买了一台手提式打字机。
- The document had been typed on a small portable. 这份文件是用便携式打字机打的。
- The new portable computers are going like hot cakes. 新的便携式计算机卖得很快。
- She traded her roller-skates for Billy's portable radio. 她拿旱冰鞋换了比利的手提收音机。
- The documents have been typed into a portable computer. 文件已经被输入到一台便携式电脑里了。
- A human being is an ingenious assembly of portable plumbing. 人类，是一堆可以随意拆卸的铅管零件的巧妙装配。
- A human is an ingenious assembly of portable plumbing. 人类，是一堆可以随意拆卸的铅管零件的巧妙装配。
- A debate shall be timed by a timekeeper. 每场比赛都有计时员。
- The watch is an excellent timekeeper. 这个表计时相当精确。
- Do you sell portable cassette players? 卖手提卡式放音机吗？
- One who keeps track of time;a timekeeper. 计时员一个记录时间的人；
- I'm the timekeeper for the town. 我是镇的计时员。
