三角术 sānjiǎoshù trigonometry Definitions Defs Origin Strokes Stroke Words Sentences Sents 三角 sānjiǎo trigonometry (abbreviation) the branch of mathematics dealing with the relations of the sides and angles of triangles; short for 三角学 sānjiǎoxué术 術 shù noun skill (bound form) skill; technique; method; tactics
