wake-upadj.
英 'weikʌp | 美
中文adj. 醒过来的；引起激动的\nn. 唤醒；醒来
醒过来的；引起激动的
n. 唤醒；醒来
词根词源
wake-up (n.)something that brings one to alertness or out of sleep, 1965, often in the 1960s in reference to a shot of heroin in the morning. Phrase wake-up call is attested from 1968, originally a call one received from the hotel desk in the morning. Verbal phrase wake up is from 1530s; earlier the adverb was out (late 14c.)
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