look up words=一个近义短语,2个单词的,查字典的意思,在线等会采纳

问题描述:

look up words=一个近义短语,2个单词的,查字典的意思,在线等会采纳

refer to 也是查字典~能造句句子么If you don't know the spelling of a word, you should refer to a dictionary.