词汇	轻丙烯
释义	轻丙烯 polypropylene
随便看	replacement orebody replacement organ replacement or revision of csf shunt Replacement,Ossicular replacement part replacement part of a reduction rule replacement parts replacement percentage replacement period replacement perthite replacement phone replacement phosphate replacement pilot replacement planting replacement plating replacement player replacement policy Replacement,Population Replacement preparation replacement pressure replacement price replacement price method replacement pricing replacement principle replacement priority