英语听力精选进阶版 13735（在线收听） |
Sleepy teenagers Vocabulary battleground a place where conflicts or fights take place to surface to wake up sensors devices that can recognise movement monitored watched or checked analysis detailed study consistently repeatedly British Summer Time a time zone in the UK where clocks are put forward by an hour in summer to make the most of the daylight hours secretion the process by which a liquid or a chemical is released by the body hormone a chemical produced in the body that influences how the cells and tissue function sleep deprivation lack of enough sleep |
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