F
US /ef/
UK /ef/

名词
1.
F
the sixth letter of the English alphabet
示例:
•
The word 'fish' starts with the letter F.
单词“fish”以字母F开头。
•
Write a capital F at the beginning of the sentence.
在句首写一个大写字母F。
2.
不及格, F
a grade indicating failure in an academic course or assignment
示例:
•
He got an F on his math test.
他的数学考试得了F。
•
If you don't study, you'll get an F.
如果你不学习,你会得F。
缩写
1.
华氏度
an abbreviation for Fahrenheit, a scale of temperature
示例:
•
The temperature is 70°F.
温度是70°F。
•
Water freezes at 32°F.
水在32°F时结冰。
在 Lingoland 学习这个单词
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