单词	polybutylene
释义	polybutylene noun poly·​butylene "+ : a polymer of one or more butylenes especially : polyisobutylene Word History Etymology poly- + butylene
随便看	elephant's-foot elephant's-foots elephant's-head elephant's-tooth elephant's-tooths elephant's-trunk plant elephant's-tusk elephant's-tusk shell elephant's-tusk shells elephant's-tusks elephant-ear fern elephant-ear sponge Elephanta elephantiases elephantiasis elephantic Elephantidae elephantidaes elephantine elephantine tortoise elephantopi elephantopus elephantopuses elephantopusses elephants

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。