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词汇 coolness
词源

coolness n.

Old English colnesse "a moderate degree of cold, somewhat low temperature;" see cool (adj.) + -ness. Figurative sense of "absence of mental confusion or excitement" is from 1650s; that of "absence of warm affection" is from 1670s; that of "quiet, unabashed impudence" is by 1751.

updated on March 21, 2018

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