O
noun/əʊ/
/əʊ/
(also o)
(plural Os, O’s, o’s
/əʊz/
/əʊz/
)- [countable, uncountable] the 15th letter of the English alphabet
英语字母表的第 15 个字母 - ‘Orange’ begins with (an) O/‘O’.
orange 一词以字母 o 开头。
- ‘Orange’ begins with (an) O/‘O’.
- used to mean ‘zero’ when saying phone numbers, etc.
（说电话号码等时表示）零 - My number is six o double three (= 6033).
我的号码是六零三三。
see also O grade, O level - My number is six o double three (= 6033).