| 释义 |
sleep·er /`slipə; ˈsliːpə/
n [C]
1 a light/heavy sleeper someone who wakes up easily or does not wake up easily from sleep 睡觉易警醒的人/睡觉沉的人
2 BrE a train with beds for passengers to sleep on, or a bed on this kind of train 【英】 卧铺列车; 卧铺
3 BrE a piece of wood or CONCRETE that supports a railway track 【英】 〔铁路的〕枕木
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