jet lag
n.
also jetlag, 1966, from jet, n.2 + lag, n.. Also known in early days as time zone syndrome.
| 词汇 | jet lag | 
| 词根词缀 | Online Etymology Dictionary jet lag n. also jetlag, 1966, from jet, n.2 + lag, n.. Also known in early days as time zone syndrome. | 
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