一杯水主义 yībēishuǐzhǔyì casual sexual attitude Definitions Defs Origin Strokes Stroke Words Sentences Sents 一 yī numeral one one; the number 1; single; alone杯 bēi measure word [cup] Used for a cupful or glassful of liquid or other material.水 shuǐ noun water water; a liquid, juice, or lotion主义 主義 zhǔyì noun -ism; doctrine a systematic theory, school of thought, or social or political system