单词	pinning block
释义	pinning block noun : a metal or wooden block with pinholes used as an aid in pinning and mounting insects Word History Etymology pinning from gerund of pin entry 2
随便看	polynemoid Polynemoidea Polynemus polynephric Polynesia polynesiae Polynesian Polynesian chestnut polynesians polynesias polyneuritides polyneuritis polyneuritises Polynices polynoid Polynoidae polynomial polynomially polynomials polynuclear polynuclear aromatic hydrocarbon polynucleotide polynucleotides polynya polynyas

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。