
looking up的过去式是looked up例句When he looked up, he saw the boss.他抬起头时看到了老板。look up仰望;查阅;尊敬;拜访[网络短语]look up 查阅,查找,向上看look sth up 查找,查字典look it up in 在中查找,看它在,翻看

looking up的过去式是looked up例句When he looked up, he saw the boss.他抬起头时看到了老板。look up仰望;查阅;尊敬;拜访[网络短语]look up 查阅,查找,向上看look sth up 查找,查字典look it up in 在中查找,看它在,翻看