append

/əˈpend/ 20托福sat
When you append something to something else, especially a piece of writing, you attach it or add it to the end of it. 附加; 添加附件

verb [vt. 及物动词]<正式>附加,增补

If it's not, append it to the root element.
如果不是,就将其附加到根元素。

ap + pend (悬挂) → 悬挂在上面 → 附加
单词造句:
网友用“Append”造句精选
Now that I have the list of symmetrical factors, I append it to the original list. 既然我有了对称因子列表,我将它附加到原始列表中。