英语词汇“不变目标”的翻译、意思、用法、释义-英汉汉英双解词典

单词	不变目标
释义	不变目标 immutable object
随便看	porous Pd bulk porous Pd materials porous pellet porous pellet pulse reactor porous pellets Porous permeable bricks porous pervious concrete porous phenolic material porous phosphonates porous pig iron porous pipe porous pit porous plaster porous plaster mould porous plastic porous plastic plaster porous plastics porous plate porous plate reinforcement porous plates,polar porous plug porous plug experiment porous plug ladle porous-plug method porous plug process