英语热门查询
piquantproportionalAspinwallverdigrisprivationgleamuntimelyclumpexorbitantmourningkangropeconsanguineousbonnyformattinghoweversportinggenerallydriverskippingattestormarshlaboriousdeclarativestrengtheningdazerollOverostentationsalaryflaskcayennelengthencloacajudiciarybugsgnomedismantledreamVereinflatbedambushgravitationallinedgivercurvaceoustippingtomahawkeyeballtantrumcollar
radon/ˈreɪdɒn/
1.[Radon]
noun [Person Name]
拉东
2.noun[u] [Chemistry]
氡(元素符号为Rn,原子序数86)