单词	ack character
释义	ack character 认可字元
随便看	two-deck transport two-dee cyclotron two deep two-deep two-dee system two-degree two degree-of-freedom gyro two degree of freedom gyro two-degree of freedom gyroscope two-degree of freedom laser gyroscope two-degree-of-freedom structure two-degree-of-freedom system two degrees of freedom two-degrees-of-freedom gyro two-degrees-of freedom gyro two-degrees of freedom gyroscope two-demineralization system two derrick boom cargo handling two-design-point aircraft two-diameter piston two different kinds of contradictions two-digit twodigit two digit two-digital group 鸥鹭忘机鸦鸦1 鸦2 鸦3 鸦4 鸦巢生凤鸦没鹊静鸦雀无声鸦雀无闻叉腰叉节叉角羚叉车叉车叉麻雀及及今及其及冠