单词	吸出高差
释义	吸出高差draft head双向☞吸出高差--风压
随便看	come under the hammer的意思 come under the head of ...的意思 come under the pressure的意思 come under the pressure to do something的意思 come under the yoke的意思 come undone的意思 come unglued的意思 come unscathed out of the battle的意思 come unstuck的意思 come up的意思 come up against的意思 come up against ...的意思 comeupance的意思 come up dry的意思 come up for的意思 come up for air的意思 come up for review的意思 come up from the ranks的意思 come up in the world的意思 come upon的意思 come upon ...的意思 come upon a sunday的意思 come upon the stage的意思 come upon unprepared的意思 comeuppance的意思