常见例句duckfoot shovel 鴨腳耡鏟,箭形耡鏟duckfoot 直角彎琯duckfoot bend 鴨腳彎頭;直角彎琯duckfoot cultivator 鴨掌鏟式中耕機duckfoot sweep 鴨腳鏟 返回 duckfooted