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请输入英文单字,中文词皆可:

diffract    音标拼音: [dɪfr'ækt]
vt. 使分散,衍射,曲折而分散

使分散,衍射,曲折而分散



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    On your computer, open the Gmail account that you import to At the top right, click Settings See all settings At the top, click the Accounts and import tab In the "Check mail from other accounts" section, next to the account, click Delete Tip: If you still get emails, sign in to your other email account and turn off automatic forwarding
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