touch-upn.
'tʌtʃʌp
中文n. 修补；润色；补漆\nadj. 润色的；修饰的
修补；润色；补漆
adj. 润色的；修饰的
词根词源
touch-up (n.)"act of improvement requiring modest effort," 1872, from verbal phrase touch up "improve or finish (as a painting or drawing) with light strokes" (1715), from touch (v.) + up (adv.).
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