词汇	how high are we flying?
释义	how high are we flying? 我们能飞多高？
随便看	customs clearance procedures customs clearance statistics customs-cleared trade surplus customs clearer customs clearing charges customs clearing charges fee customs clearing fee customs clearing fee on correspondence customs clearing fees customs clearing figure customs clearing procedure for export customs code customs collection customs commi sioner customs commissioner customs compound Customs conducts trade description checks customs confication customs confiscation customs consignee customs control customs convention Customs Convention of Containers Customs Convention on Containers Customs Conventions on Containers