固体物理 gùtǐwùlǐ solid-state physics Origin Definitions Defs Strokes Stroke Words Sentences Sents 固体 固體 gùtǐ noun solid solid matter; a substance that has a definite shape and volume物理 wùlǐ noun physics The science that studies the laws of matter and motion; abbreviation for 物理学 wùlǐxué