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D, or d, is the fourth letter of the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others worldwide.

D (大写);d (小写)，是拉丁字母和英语字母中的第4个字母，与俄语字母的Д同源于希腊字母Δ。

Oct 11, 2025 · The letter d is used in the alphabets of many languages, and in several romanization systems of non-Latin scripts to represent the voiced alveolar or dental plosive …

d, letter that has retained the fourth place in the alphabet from the earliest point at which it appears in history. It corresponds to Semitic daleth and Greek delta (Δ). The form is thought to …

D, d (di) n., pl. Ds D's, ds d's. 1. the fourth letter of the English alphabet, a consonant. 2. any spoken sound represented by this letter.

d. written abbreviation for died: used when giving the dates of someone's birth and death:

For example, 'you had' can be shortened to 'you'd'. 2. -'d is a spoken form of 'would'. It is added to the end of the pronoun which is the subject of the verb. For example, 'I would' can be …

D线第六大道快车 （英语： Sixth Avenue Express）是 纽约地铁 B分部 的一条 地铁 路线。 由于该线使用 IND第六大道线 通过 曼哈顿 主要地区，因此其路线徽号为橙色 [1]。 D线任何时候都 …

爱词霸权威在线词典,为您提供d的中文意思,d的用法讲解,d的读音,d的同义词,d的反义词,d的例句等英语服务。