英语词汇preventive role怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	preventive role
释义	preventive adj — 预防性 adj role n — 作用 n • 角色 n • 任务 n • 职能 n • 脚 n
随便看	polymer science & engineering polymer's composition polymer's composition polymer sealing polymer sheet polymer sheeting polymers include polymers of ethylene polymer solar cell polymer solution polymer spheres polymers present polymers rubber polymer stabilizers polymers technology polymer structure polymers unit. polymer surface polymer suspension polymer synthesis polymer technology polymer type polymer vapor phase polymetallic mining polymetallic ores

英汉双解词典包含2273206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。

preventive adj —