a (EN)冠词，介词，字母，副词，符号，符号
这个词也可以是以下词语的形式：
A (字母，名词，符号)
冠词 “a”
a , an (before vowel)
- 不定冠词注册以查看例句的翻译和每个单词的单语定义。She saw
a cat sitting on the fence.
介词 “a”
a , an (before vowel)
- 每She goes there once
a day.
字母 “a”
a
- 字母“A”的小写形式The word "and" starts with the letter "
a ".
副词 “a”
a
- 纵横字谜中“across”的缩写I'm stuck on 7
a , can you help me with it?
符号 “a”
a
- 公亩，面积单位，等于一公顷的百分之一。They bought land that measured exactly 5
a to build their garden.
符号 “a”
a
- 物理学中表示加速度的符号For steadily accelerating objects, we have v =
a * t.