抖音是一个鼓励表达、记录和创造的短视频平台，连接更大的世界，丰富精神生活，让现实生活更美好。

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.

This super-catchy and clear alphabet song also lets children hear the letter D sound and see each letter at the beginning of five simple words paired with colorful kid-friend images.

3 days ago · 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/).

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, 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 …

This rich history not only highlights the adaptability of “D” but also underscores its significance in shaping the way we communicate. Throughout our discussion, we examined the pivotal role …

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

Any of the speech sounds that this letter represents, as, in English, the (d) of dog.

Dec 14, 2025 · 关于与“ D ”标题相近或相同的条目，请见“ D (消歧义) ”。 D, d 是 拉丁字母 中的第4个 字母。 Dd的草书形式 闪族语 的 Dâlet 可能是从 雨 或 门 的缩略图中发展而来的。