单词	is
释义	isis /s, z, əz; strong ɪz/ Word Origin WORD ORIGINis Origin: Old English the third person singular of the present tense of be
随便看	sulfuric acid sulfurous sulk sulkily sulkiness sulky sullen sullenly sullenness Sullivan, Ed Sullivan, John L Sullivan, Louis Henry Sullivan, Sir Arthur sully sulphate sulphide sulphur sulphur dioxide sulphuric acid sulphurous sultan sultana sultanate Sultan of Brunei sultriness

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