查询词典 clean as a pin

To me he was unweariedly kind and always glad to see me in the galley, which he kept as clean as a new pin.

他待我很好，极有耐心；总是欢迎我到厨房里去。他把厨房收拾得非常整洁。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。