四氢大麻酚 sìqīngdàmáfēn tetrahydrocannabinol Definitions Defs Origin Strokes Stroke Words Sentences Sents 四氢大麻酚 四氫大麻酚 sìqīngdàmáfēn tetrahydrocannabinol Tetrahydrocannabinol, also known as THC