词汇	hand down by singing
释义	hand down by singing 歌圩传承
随便看	The cosfunction returns the cosine of a number The cos function returns the cosine of a number the cosignatory powers the cosinefourier transform the cosine law the cosine of the angle the cosmetics industry thecosmilia Thecosmilia the cosmos the cosmotheandric intuition Thecosoma thecosomata Thecosphaera grecoi Thecospondylus the coss of qualified teachers The Cost the cost accounting model the costa del crime The cost also seems to shed some light sabers the cost and the application the cost approach the cost-benefit analysis the cost-consciousness the cost control