contoured

a. 波状外形的

contingency, contingent, continual, continually, continuance, continuation, continue, continue to do, continued, continuing, continuity, continuous, continuously, continuum, contort, contorted, contortion, contortionist, contour, contour map, contra-, contra-indication, contraband, contraception, contraceptive, contract, contract bridge, contracted, contractible, contractile, contraction, contractor, contractual, contradict, contradiction, contradictory, contradistinction, contraflow, contralto, contraption,