piece和bar的区别

piece和bar的区别 piece cheese loaf bar 的区别 a piece of和a bar of有什么区别?a picec of cheese 一块乳酪a bar of soap 一块肥皂都是一块为什么分别用piece和bar?a picec of soap这样可以吗? histogram和bar chart的区别 a piece of,a loaf of,a bar of它们都有“一个,一块”的意思,有何区别? bar 和bar g 单位有什么区别?bar 气压bar g 液压如果是的,那么g 什么单词的缩写? a piece of good news和a good piece of news的区别? a pair of和a piece of的区别 a piece of和a slices of的区别 液压机上面的压力表bar是什么意思?为什么有的有Mpa来表示,bar和mpa有什么区别? bar和piece和laof这三个单词似乎都差不多的意思,但是在用的时候应该如何掌握呢? a piece 和a piece of paper有何区别? bar和loaf有什么区别, 酒吧和PUB ,bar有什么区别 pub和bar有什么区别? PLU 和Bar Code有什么区别 bit和bar的使用She gave him a piece of cheese .He put the ____ of cheese in his pocket.(A)bit (B)bar (C)block (D)packet bit和bar的使用~~在线等~~She gave him a piece of cheese .He put the ____ of cheese in his pocket.(A)bit (B)bar (C)block (D)packet详细讲解~~