英语词汇“doorstone”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	doorstone
释义	doorstone /dawr"stohn', dohr"-/, n. a stone serving as the sill of a doorway. [1755-65; DOOR + STONE]
随便看	trigone trigonometric equation trigonometric function trigonometric series trigonometry trigonous trigonum trigram trigraph Trigère trihedral trihedron trihydrate trihydric trihydroxy triiodomethane triiodothyronine trijet trijugate trike Trikora Trilafon trilateral trilateration trilby

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