单词	Physics-topic ultrasonic
释义	请查阅ultrasonic
随便看	skein skeins skeletal skeleton skeleton crew skeleton key skeletonkey skeleton-key skeleton keys skeletons skeleton service skeleton staff skeleton staff/crew/service etc skeptic skeptic skeptical skeptical skepticism skepticism sketch sketchbook sketched sketches sketchier sketchiest Guilder Post date Post test Tandem bicycle Dreary Midsection Arterial Leaders Speakeasy Keycard 多努力一点，收获就多一点多努力少争执，与其斗气不如争气多半词义,多半组词,多半造句多去想想快乐的事多吃点苦，凡事靠自己多吃点苦，凡事靠自己多吉西米多同情别人的想法多向思维方法多嘴多舌的意思,多嘴多舌造句