溝 gōu HSK5 ditch, ravine Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: groove All meanings 3 gōu 3 ditch 1groove 1ravine 1 1 sentence for 溝 (gōu — groove) 这种地板通过凹凸的沟槽进行拼接。 zhè zhǒng dìbǎn tōngguò āo tū de gōu cáo jìnxíng pīnjiē. This flooring is joined using tongue and groove joints. Source: Dong Chinese Dictionary