单词	real-valued
释义	real-valued adjective real-val·​ued ˈrē(-ə)l-ˈval-(ˌ)yüd  : taking on only real numbers for values Word History First Known Use 1965, in the meaning defined above
随便看	spools spoolwood spoolwright spoomed spooming spooms spoon spoon bit spoon bow spoon bread spoon chisel spoon end spoon foot spoon meat spoon nail spoon oar spoon shovel spoon tool spoon-back spoon-billed spoon-billed duck spoon-billed sandpiper spoon-billed teal spoon-billed widgeon spoon-fashion

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