英语词汇“visual aid for the blind”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	visual aid for the blind
释义	visual aid for the blind 要盲人的目视导航设备
随便看	relative pronoun relative-pronoun relative pronoun omission relative pronouns Relative pronouns introduce adjective clauses relative proper motion relative property relative proportion relative proportion function relative proposition relative protein clearance relative protein value relative proximity relative pseudo-complement relative ptosis relative pulse relative pulse height relative purchasing power relative purchasing power parity relative quality Relative quantification relative quantitative index relative quantitative real time RT-PCR relative quantitative RT-PCR relative quantitative term