| 释义 |
summer timeBrE /ˈsʌmə taɪm/ NAmE /ˈsʌmər taɪm/ (BrE ) (NAmE ˈdaylight saving time ) noun [U ]the period during which in some countries the clocks are put forward one hour , so that it is light for an extra hour in the evening 夏令时（有些国家实行夏时制，将时钟拨快一小时，以节约照明能源） |