free of charge 的用法我每次在购买笔的时候可以免费赠送胶水吗用英语怎么说我在每次购买笔的时候可以免费赠送胶水吗用英语怎么说或者理解的意思为每次购买笔的时候是否都附带一支胶水

for free 和free of charge 的用法的区别是什么 free of charge 的意思是? free of charge 意思 for free,free of charge,are free to,free from,free的区别? in charge in the charge of in charge of take charge of charge for free of charge charge…for 的区别 charge与free关于费用用法的区别 free of charge翻译一下 free of charge怎么翻译? charge 用法in charge of 和in the charge of 的区别 21607—students who become members of the film club can use the cinemas free of charge.想问：1—can use the cinemas free of charge：这里是use的什么用法?students who become members of the film club can use the cinemas free of charge charge的用法 Who is the man___ here?A.in charge of B.in charge 请问“charge of free”汉语是什么意思? it is free of charge 如题 upgrade now free of charge辛苦了 have charge of 和be in charge of 的意思还有用法有什么区别: in charge of 和in the charge of的意思用法? charge的用法 急求take charge of,in charge of,take the charge 急求take charge of,in charge of,take the charge of问题补充：take charge of,in charge of,take the charge of,in the charge of 的用法区别!