infra-pref
英['ɪnfrəpr'iːf]
美['ɪnfrəpr'iːf]
- n.在下;在下部;在内
相关词汇
Infranca
infra
infrard-optical measuring system
infra-red spin-scan radiometer
infra-red absorption coefficient
infraoptical light sighting system
infra-slow potential oscillation
infra-black synchronizing signal
infra-red ray transmitting glass
infra red optical measuring system
inframalleolar process of calcaneus
infra-red photo-electric effect
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