D
US /diː/
UK /diː/
1.
D
the fourth letter of the English alphabet
:
•
The word 'dog' starts with the letter D.
单词“dog”以字母D开头。
•
Write a capital D at the beginning of the sentence.
在句子的开头写一个大写字母D。
2.
罗马数字500
the Roman numeral for 500
:
•
The year 1500 can be written as MD in Roman numerals.
1500年可以用罗马数字MD表示。
•
The old manuscript had a large D at the beginning of a chapter, indicating a section of 500.
这份古老的手稿在章节开头有一个大写的D，表示一个500的章节。