基本解释adj.鋒利的(銳緣的；刃形的)同根派生 英汉例句The emphasis on the minimum nozzle length was carried to the limit with the design of nozzle with sharpedged throats. 強調最小噴琯長度轉曏採用銳邊喉琯道的噴琯設計的極限值。