每一段都用一个字母标记了。

Each paragraph is marked with a letter.

youdao

在这个格式中顺序是不必要的，因为所有信息都用字母标记了。

Sequence is not necessary in this format because all information is labeled by a letter.

youdao

首先是大写的字母“O”标记。

First is big o notation.

youdao

请用贵司第一个字母以菱形方式标记货物。

Please mark the bales with your company's initials in a diamond.

youdao

请用贵司第一个字母以菱形方式标记货物。

Please mark the bales with your company's initials in a diamond.

youdao