n.潜水人，养鸭者，潜水鸟...

Ducks clucked under the docks with a ducker in duck ducking into the dark.鸭子在码头下面咯咯叫,养鸭人一弯腰隐入黑暗中。...

duckering的音标：duckering的英式发音音标为：['dʌkərɪŋ]duckering的美式发音音标为：['dʌkərɪŋ]...

皮毛消毒法...

ducker的音标：ducker的英式发音音标为：['dʌkə]ducker的美式发音音标为：['dʌkə]...