单词	strobotron
释义	strobotron noun stro·​bo·​tron plural -s : a gas-filled electron tube with a cold cathode used especially as a source of stroboscopic light Word History Etymology stroboscopic + -tron
随便看	Rn RNA RNA interference RNA polymerase RNA virus rnaase rnaases RNAi rnas RNase rnases RNC rnd rng rns rnwy ro Ro ro crater ro del ro national monument ro national park ro reaction ro ri ro, spe

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