The music is explained in the extensive sleeve notes.唱片套上有对乐曲的详细说明。He designed record sleeves for the Rolling Stones.他为滚石乐队设计唱片套。On the record sleeve, she pouts and poses.在唱片套上,她噘嘴摆着造型。The photograph of the conductor was printed on the record sleeve.指挥的照片印在唱片套上。