字母b的符号形态起源于古代房屋的象形图案，早期见于闪族文字系统。 该符号在腓尼基文字体系中确立后，经过希腊字母β的演变，最终形成拉丁字母的书写形式。

B, or b, is the second letter of the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others worldwide.

The English minuscule b is a descendant of Latin cursive form, in which the upper loop is extremely elongated and has almost disappeared. The sound represented by the letter is the …

字母b的2种发音，这期视频一起来学吧！, 视频播放量 27519、弹幕量 3、点赞数 43、投硬币枚数 13、收藏人数 17、转发人数 11, 视频作者 Lucy讲英语, 作者简介 资深英语老师，擅长《英语 …

The meaning of B is the 2nd letter of the English alphabet. How to use b in a sentence.

a major blood group usually enabling a person whose blood is of this type to donate blood to persons of type B or AB and to receive blood from persons of type O or B

Dec 11, 2025 · The letter B (usually its lower case form b) is used in several romanization systems of non-Latin scripts to represent the bilabial plosive or stop, usually voiced (/b/).

B, b meaning: 1. the second letter of the English alphabet 2. a note in Western music: 3. a mark in an exam or…. Learn more.

B One of the four major blood groups in the ABO system. Individuals with this blood group have the B antigen on the surface of their red blood cells, and the anti-A antibody in their blood serum.

Definition of B noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.