Seal up one end of a glass tube about 34 inches long.

把长约34英寸的玻璃管的一端封闭起来.

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We seal up the windows when winter comes.

冬天来临时,我们密封窗户.

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Seal ( up ) the window to prevent draughts.

把窗户封起来以防风.

辞典例句

You must seal up the envelope before mailing the letter.

你在寄信前必须先将信封密封.

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Pls seal up after use it to avoid freezing.

乳胶使用后应密封存放,防止乳胶表面结皮造成浪费.

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Bind up the testimony and seal up the law among my disciples.

你要卷起律法书、在我门徒中间封住训诲.

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These birds seal ( up ) the holes and cracks in their nests with mud.

这些鸟用泥巴把巢上的洞和缝封好.

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