单词	saviour sibling
释义	saviour siblingˈsaviour ˌsibling noun [countable] a child that is born so that cells from its body can be used to treat a sick brother or sister
随便看	niche Nicholas II Nicholas, St Nichols, Mike Nicholson, Jack nick nickel nickel-and-dime Nickelodeon nickname Nicosia nicotine nicotine patch nicotine replacement therapy niece Nielsen Ratings Nietzschean Nietzsche, Friedrich nifty Niger Nigeria Nigerian Nigerien niggardly nigger

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