cleaner基本解释
n,[化工]清洁剂；清洁工；干洗店；干洗商；[建]洗洁器,同近
a vacuum cleaner.真空吸尘器
[化工] 清洁剂；清洁工；干洗店；干洗商；洗洁器英释中释nsomeone whose job is to clean other people’s houses, offices etc
cleaner production,清洁生产.短语
