英语词汇protective threshold的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	protective threshold
释义	protective threshold 英?[pr??tektiv ?θre?h?uld] 美?[pr??t?kt?v ?θr???old] 释义保护始效值
随便看	protective drug Protective Drugs protective dune protective duties protective duty protective earth protective earth conductor protective earth (ground) protective earthing protective earthing device protective earth terminal protective earth wire protective earwear protective eco system protective ecosystem protective edge protective effect protective effects protective electronic circuit protective embankment protective embankments protective enclosure protective envelope protective enzyme protective enzymes

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。