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key stone的英文翻譯是什么意思,詞典釋義與在線(xiàn)翻譯:
英英釋義
名詞 keystone:
-
a central cohesive source of support and stability
-
the central building block at the top of an arch or vault
key stone的用法和樣例:
例句
- The root of the big tree trends to edge away the corner stone.
這棵大樹(shù)的根可能會(huì )把墻角石頂走。
key stone的相關(guān)資料:
臨近單詞
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