单词	dip under
释义	dip under 降到…以内
随便看	upper half mean length upper half of plane upper half plane upper half-plane upper half power frequency upper half-power frequency upper half-space upper hand upper handism upper hands upper hanger upper harmonic upper hatch upper hauling rope upper head upper header upper head injection upper head plate upper heating value upper hemianopsia upper hemispherical flux Upper Heyford upper high upper hind neck upper hitch pin 负草堂春绿负薪老翁住北州贤哲栖栖古如此败叶萧萧败叶零乱空阶败壁秋虫叹败寇降羌在眼前败红趁败荷零落败马号鸣向天悲 40555 40556 40557 40558 40559 40560 40561 40562 40563 40564