Numbers

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n. 數字(number的復數);算術

??? 情景例句

Ring? Ring?
戒指? 戒指?
John stopped to study.
約翰停下來去學習。
It was upon this principle that the first instruments were made,
據這一原理,制造出了最初的地震儀器,
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?? 更多 N 開頭的單詞

needless 'nidl?s
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