单词	monatomic
释义	mon·a·tom·ic (mŏn′ə-tŏmĭk) adj. Occurring as single atoms: Helium is a monatomic gas. mon′a·tomic·al·ly adv.
随便看	run along runaround run a temperature run a temperature/fever run away runaway run away with runback run batted in runcible spoon runcinate run down rundown run down out the clock Rundstedt rune rune run eyes over run foul/afoul of run foul of rung rung runic run in run-in

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