贸易术语FREE IN & FREE OUT的具体意思是什么?学堂学过,不太会应用,请各路高手指点!

贸易术语FREE IN & FREE OUT的具体意思是什么?学堂学过,不太会应用,请各路高手指点! Free free free free free free free Free in my free free as in freedom in one's free in his free In one's free/spare free-kick是什么意思,足球术语里面,名词的 是on free time 还是in free time be free have time in one is free timebe free have time in one is free time In America,people call for free from 7o'clock in the evening中文翻译