词汇	佚型覆砂
释义	佚型覆砂 sand-lined permanent mould
随便看	relative industrial blossom-decline relative industry relative inertness relative infectivity relative inference relative inferiority degree relative infertility relative information relative informational capacity relative information entropy relative information quantity relative infrequent pulse relative injective module relative injectivity relative in-law relative-in-law Relative inner effieieney relative input/output relative insertion loss relative instantaneous center relative instantaneous centre relative instantaneous centre of velocity relative instantneous centre relative instruction relative insufficiency