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| |  | ||  \ \\/ // |      \\ | || | || | |  | || 
| |/\| ||   \ ` //  |  --  // | || | || | |/\| || 
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|_// \_||    |_||   |______//  \____//  |_// \_|| 
`-`   `-`    `-`'   `------`    `---`   `-`   `-`

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發送短信 : ZnO/PVP nanocomposite spheres with two hemispheres