轻清净静的美好
一般的口语是:under water pump 潜水泵under water pumpdiving pumpdiving air pump immersible pump immersion pump sinking pump submerged pump submersible pump undrowned pumpplunger pump
静静仰望静
pumpn.泵, 抽水机vt.(用泵)抽(水), 抽吸genius 天才, 天赋, 天才人物classical 古典的, 正统派的, 古典文学的推迟 put off树叶复数 leaves
优质英语培训问答知识库