睾丸甾酮 gāowánzāitóng testosterone Definitions Defs Origin Strokes Stroke Words Sentences Sents 睾丸 睪丸 gāowán noun testicle A male reproductive organ in humans and certain animals that produces sperm and secretes male hormones.甾酮 zāitóng steroid hormone sterone; a steroid containing a ketone group, such as a ketosteroid
