水文学 shuǐwénxué hydrology Definitions Defs Origin Strokes Stroke Words Sentences Sents 水文 shuǐwén hydrology the study of the distribution, movement, and properties of water in nature学 學 xué nounaffix branch of learning (bound form) a subject or branch of study; often used as a suffix for -logy, -ics, or -science
