单词	pitch seam
释义	pitch seam noun variants or pitch streak : a pitch-filled shake or check in lumber Word History Etymology pitch entry 1
随便看	protonated protonates protonating protonation protonations protonema protonemal protonemas protonemata protonematal Protonemertini protonephridial protonephridium protonic protonotaries protonotaries apostolic protonotary protonotary apostolic protons protonymph protonymphal protopapas Protoparce Protoparia protopathic

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。