英语词汇“black stain”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	black stain
释义	black stain black stain (blak stān) Black or gray discoloration of teeth near the gingival margins; may be caused by chromogenic bacteria or by orally inhaling silver or manganese dust.
随便看	hadl had lead in her pants had lead in his pants had lead in my pants had lead in one's pants had lead in our pants had lead in pants had lead in their pants had lead in your pants hadlee hadlee, sir richard (john) had legs hadley, arthur twining hadley cell hadley cells hadley centre coupled climate model hadley centre for climate prediction and research hadley centre technical notes hadley circulation hadley, henry kimball hadley, herbert spencer hadley, john hadley learning community hadley-luzerne public library hadley rille

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