breasting的中文意思、音标与词形变化

n. 鞋后跟皮(或其他材料)

p. pr. & vb. n. of Breast n. The curved channel in which a breast wheel turns. It is closely adapted to the curve of the wheel through about a quarter of its circumference, and prevents the escape of the water until it has spent its force upon the wheel. See Breast wheel.