肌纤维 jīxiānwéi muscle fiber Definitions Defs Origin Strokes Stroke Words Sentences Sents 肌 jī noun muscle (bound form) muscle; flesh纤维 纖維 xiānwéi noun fiber A thread-like material of natural or synthetic origin used in textiles or industry (such as cotton or nylon), or a long, thin cell or tissue in organisms that provides structural support (such as connective tissue or muscle fiber).