F
the letter F
Letter name · 字母名称the 6th letter of the English alphabet
英文字母 F（第 6 个字母）
Source: BridgeDict Latin alphabet catalog
英语字母表中的第六个字母
先理解核心含义，再看它在真实句子里的用法。
英语字母表中的第六个字母
the sixth letter of the English alphabet
The word 'fox' starts with the letter f.
单词'fox'以字母f开头。
The noun sense means the letter itself. Scientific meanings appear only when their capitalization exactly matches your query.
the 6th letter of the English alphabet
英文字母 F（第 6 个字母）
Source: BridgeDict Latin alphabet catalog
the chemical symbol for fluorine, atomic number 9
化学元素符号：氟（原子序数 9）
Source: IUPAC Periodic Tablethe unit symbol for the farad, a unit of capacitance
单位符号：法拉（capacitance）
Source: BIPM SI Brochure学术评分中的F等级,具体为:
An academic grade, specifically:
某些机构给出的学术成绩,略好于F,略差于E−。
An academic grade given by certain institutions. Slightly better than an F and slightly worse than an E−.
fuck的审查拼写
Censored spelling of fuck.
一种黑铅笔的等级(最初是fine的缩写)。
A grade of black-lead pencil (originally an abbreviation of fine).
She received an F on her math exam because she didn't study.
她数学考试得了F，因为她没有学习。
The word 'fox' begins with the letter F.
单词'fox'以字母F开头。
In the alphabet song, after E comes F.
在字母歌中，E之后是F。
表示字母f本身。
The word 'fox' starts with the letter f.
单词'fox'以字母f开头。
大写形式常用于专有名词。
Write the name 'Frank' with a capital F.
将名字'Frank'用大写F开头。
小写形式在大多数单词中使用。
In cursive writing, the lowercase f has a descender.
在草书中，小写f有一个下伸部分。
常用于电话或无线电通话中明确字母。
Please spell 'photo': f as in 'fox', h as in 'hat'...
请拼写'photo'：f就像在'fox'中那样，h就像在'hat'中那样...
大写字母F
Please write your name starting with a capital F.
请以大写字母F开头写你的名字。
小写字母f
The word 'if' is spelled with a small f.
单词'if'拼写时用的是小写f。
字母F
The letter F is the sixth letter of the alphabet.
字母F是字母表中的第六个字母。
F开头的脏话（委婉语）
He was so angry that he dropped the F word.
他气得说出了F开头的那句脏话。
不及格成绩
She was worried about getting an F grade on the exam.
她担心考试得F（不及格）。
骂人的话（fuck的委婉说法）
He dropped an F bomb during the meeting.
他在会议中爆了粗口。
脏话（尤指fuck一词的委婉说法）
He dropped the F-word during the interview.
他在面试中说了脏话。
（意外或故意说出的）脏话（尤指fuck）
She dropped an F-bomb on live television.
她在直播电视上爆了粗口。
得F（不及格）
If you don't study, you'll get an F.
如果你不学习，你会得不及格。
按F致敬
In Call of Duty: Advanced Warfare, the player is prompted to press F to pay respects at a funeral.
在《使命召唤：高级战争》中，玩家被提示按F键在葬礼上致敬。
Use F naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记忆字母f：形状像一把倒立的伞。
[object Object]
All these words share the final /f/ sound, matching the pronunciation of the letter 'f' in words. Note that 'of' is a common lookalike but is pronounced with /v/.
Dictionary facts from ECDICT, WIKTIONARY, BridgeDict Latin alphabet catalog, IUPAC Periodic Table, BIPM SI Brochure.