词汇	be a cup too low
释义	be a cup too low v.无精神
随便看	Distance Learning Process Management distance learning resources Distance learning resources library distance-learnings distance learning self-efficacy distance learning standard Distance learning support service distance learning system Distance lends enchantment distance lends enchantment to the view Distance lends enchantment to the view distance-lens distanceless distance light distance limitation distance-limited distance line distance liner distance link distance links distance location distance location from entry surface distance lofting Distance-loss model distance-luminosity relation