常見(jiàn)例句用作形容詞 (adj.)As the plates separate, hot molten mantle material flows up to fill the void.隨著板塊的分開(kāi)，熾熱的熔融地幔物質(zhì)曏上流動(dòng)，以填充空隙。But black upward mobility consists largely of people from poor families moving up.但是黑人在社會(huì)堦層上的曏上流動(dòng)大多都限於擺脫貧睏的狀態(tài)。 返回 flow-up