一清二楚 yīqīng'èrchǔ crystal clear Origin Definitions Defs Strokes Stroke Words Sentences Sents 一 yī numeral one one; the number 1; single; alone清 qīng adjective distinct clear; distinct; easy to see or understand二 èr numeral two the number two; 2楚 chǔ adjective clear (bound form) clear; distinct; neat; orderly; as in 清楚 qīngchu