?持久润滑
... 持久的: abidingagelongcontinue, continued, continuing, enduringdurabledurativeindissolublelong lastinglonglastingpermanentpersistentprolongedsustained 持久润滑: permanent lubrication 持久弹性模量: sustained modulus of elasticity ...
英汉双解词典包含3185865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。