英语理解an instrument for making calculations by sliding counters along rods or groovescounters 这个词怎么理解

英语理解an instrument for making calculations by sliding counters along rods or groovescounters 这个词怎么理解 八上英语词首字母填空I'm going to learn to p______ an instrument instrument可数吗为什么可以说play an instrument?有play the instrument的说法吗 instrument instrument 英语词语musical instrument的中文谐音 英语错题分析--急用 [ 标签：英语错题 ] A clock is an instrument.It tells the time.(合并为一句话） A Do you play an instrument中文意思是什么 the ratio of 1.6近日翻译英语合同碰到了下面一句话：*** and *** will bear the cost and share the profits jointly accordingly to the PPB costs and the ratio fo 1.6.ratio fo 1.6怎么理解,请大家不吝赐教! a promise fo这句英语是什么意思 请高人回答英语...It is an instrument.If we have a cup,some rice or beans,some paper and some string.We can make it by ourselves.It is a/an ( ) 英语作文——A Kind of Instrument怎么写? 英语作文——《a kind of instrument》怎么写? 新概念英语第二册10 被动改主动课文：We have an old musical instrument.It is called a clavichord.It was made in Germany in 1681.Our clavichord is kept in the living room.It has belonged to our family for a long time.The instrument was b 英语.看图,1.Is it a violin?后面画的是二胡2.Is is a guitar?后面画的是吉他3.Does she play an instrument?后面画的是鼓 两句英语改错.（每句只有一个错误）When we listen to music and play instrument,we also become better thinkers.We will put an advertisement on a newspaper for our products. 帮我分析一句英语句子吧The blunder made the underground instrument undergo an undermining of the thunderbolt.这个句子的谓语是made吧?还是undergo?用了made是过去式,但是undergo为什么不用? 英语翻译We have an old musical instrument.It is called a clavichord. Do you want to learn to play an instrument?play前为什么要加to?