单词	extension taper
释义	extension taper 伸出锥度
随便看	roughness layer roughness length roughness magnitude roughness measurement roughness meter roughnessmeter roughness of channel roughness of crown roughness of engine roughness of particles roughness of river beds roughness of rock surface roughness of skin roughness of surface roughness on tyre cavity roughness parameter roughness resistance roughness Reynolds number roughness sample plate roughness scale roughness screen roughness spectrum roughness tester roughness-top stage roughness value 随珠和璧随珠弹雀随珠荆玉随缘乐助随行就市随行逐队随踵而至随车夏雨随车甘雨随车致雨 61043 61044 61045 61046 61047 61048 61049 61050 61051 61052