色谱分析仪的工作原理:in advance、look up、had better、exactly是什么意思？

来源：百度文库编辑：神马品牌网时间：2024/05/06 08:20:31

最好有造句

You had better look up the word exactly in the dictionary in advance.

in advance提前，预先的意思
例如：You must prepare it in advance。
look up是查找的意思，多用在查字典中。
例如：You can look up these words in your dictionary.
had better是最好（做某事）的意思
例如：You had better put on your coat。
exactly是精确地，准确地
例如：You understand it exactly。

You had better look up the word exactly in the dictionary in advance

in advance、look up、had better、exactly是什么意思？ look it up look up the words and put them in the alphabetical order 是什么意思? Jim paused in his eating ,but didn't look up 中文意思，谢谢 in advance of 何意 LOOK和LOOK UP有什么区别？ look it up什么意思请问look at与look up的不同 look up 和look for有什么区别 EXCEL里V LOOK UP 的用法