英语词汇heavy duty oil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

英汉双解词典包含3607232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。

单词	heavy duty oil
释义	heavy duty oil
随便看	Symbolic Reasoning symbolic reasoning algorithm symbolic reasoning program symbolic reduction of price symbolic reference symbolic representation symbolic representation mode symbolic representation stage symbolic request symbolics symbolic section lining symbolic sequence number symbolic shorthand system symbolic significance symbolic signs symbolic simplification Symbolic simulation symbolic solution symbolic source symbolic source clause symbolic source level symbolic source program Symbolic Speech symbolic stimulus symbolic stream