坦缓 tǎnhuǎn level and gentle Definitions Defs Origin Strokes Stroke Words Sentences Sents 坦 tǎn adjective flat (bound form) flat; level; smooth, as in 平坦 píngtǎn or 坦途 tǎntú缓 緩 huǎn adjectiveverb slow slow; unhurried; gradual