1
the letter j
The word 'jump' begins with the letter j.
单词 'jump' 以字母 j 开头。
字母J
Js — plural of j
先理解核心含义，再看它在真实句子里的用法。
字母J
the 10th letter of the Roman alphabet
The word 'jump' begins with the letter j.
单词 'jump' 以字母 j 开头。
i 的替代形式,即 -1 的正平方根；用于电子学领域。
An alternative version of i, the positive square root of -1; used in the context of electronics.
在连续出版物名称中:Journal的缩写。
In the name of a serial publication: abbreviation of Journal.
继 i 之后的第二个单位向量。
The second unit vector, after i
The letter J is the tenth letter of the English alphabet.
字母J是英语字母表中的第十个字母。
Please write a lowercase j under the capital J.
请在大写字母J下面写一个小写字母j。
The teacher asked us to find all the Js in the article.
老师让我们在文章中找出所有的字母J。
The word 'jump' begins with the letter j.
单词 'jump' 以字母 j 开头。
用于在拼写时澄清字母。
Please spell your name: 'j as in jump'.
请拼写你的名字：'j 就像 jump 中的 j'。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
字母J
The letter J is the tenth letter of the alphabet.
字母J是字母表中的第十个字母。
大写J
Write your name with a capital J.
用大写J写你的名字。
小写j
The lowercase j has a dot at the top.
小写j在顶部有一个点。
J键
Press the J key on the keyboard.
按键盘上的J键。
J的发音
The J sound is made by the letter J.
J的发音是由字母J发出的。
Use Js naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象字母j像一个小钩子，钩住英文单词‘jump’（跳），发音类似中文‘杰’，记住它是第10个字母。
中性；常用于字母表、拼写、缩写等场合
All words start with the same /dʒ/ sound as the letter 'j'. Note that in English, the letter 'j' is always pronounced /dʒ/ at the beginning of words, though there are rare exceptions (e.g., 'jalapeño' with /h/).
Dictionary facts from ECDICT, WIKTIONARY.