单词	infra-
释义	infra-infra- /ɪnfrə/ prefix technical Word Origin WORD ORIGINinfra- Origin: Latin infra ‘below’ Examples EXAMPLES FROM OTHER DICTIONARIES an infrared camera below something in a range:  the infra-red end of the spectrum → ultra-(2)
随便看	servitude servo sesame Sesame Street session set set-aside setback set piece set square sett settee setter setting settle settled settlement settler set-to set-top box set-up Seurat, Georges Seuss, Dr seven Seven Deadly Sins

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