单词

pre-existing

读音

ˌpriː ɪɡˈzɪstɪŋ

美式

英式

词根

无

释义

v. 早先存在，在先出现（pre-exist 的现在分词） adj. 现存的；已存的，先于……存在（或生存）的

例句

This example used a pre-existing template.

这个例子使用一个事先已经存在的模板。

They happen because of pre-existing causes.

他们发生是因为有事先存在的原因。

To torch all pre-existing contractual obligations.

不再承担所有先前的合同义务。

强化记忆

无

看视频学发音

if your song contains some kind of pre-writtenor pre-existing music,you're ineligible for song of the year.

The poor, especially the energy-poor and the housing-poor are most vulnerableas well as people with pre-existing conditions,people above 60 years old,

The general population doesn't appear to be at great risk.[What pre-existing medical conditions put people at higher risk?]First of all,

on Facebook. The technology is overlaidon a pre-existing matrix of relationships that we have,and those relationships are what the technology

But the underlying pathology of many seizures remains elusive.In cases without clear brain damage or certain types of pre-existing conditions,it's incredibly difficult to determine what causes neurons to misfire.

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