英语词汇“D,d”的读音、翻译、释义、用法及例句-啃外文网

词汇	D,d
释义	D,dD,d[di:]n.(pl. D's, d's; Ds, ds [di:z])1.■英语的第四个字母2.■[D]D字形3.■[D]罗马数字5004.■[D][美]学业成绩第四等(表示“勉强及格”的符号)5.■[D]【音】D音, D调; C大调的第二基音6.■[D]【化】元素氘(deuterium)的符号7.■[D]【物】【化】密度(density)的符号
随便看	river mining river navigation river net river piracy river plain river pollution river rectification river regulation measure river resources riversand river sediment river shiner river-side riverside clay riverside station river silt rivers of blood river source river stage river steamer river survey river suspended drift river terminal river terrace river terrace sand

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