网页having a surface or consisting of a substance that is perfectly regular and has no holes, lumps, or areas that rise or fall suddenly. 光滑的,平滑的. a smooth surface / texture / consistency 光滑的表面/平滑的质地/均匀的稠度. This custard is deliciously smooth and …
网页平整. smooth uk / smuːð/ us / smuːð/ verb. to move your hands across something in order to make it flat: He straightened his tie nervously and smoothed (down) his hair. 他紧张地整 …