截距式已知其与坐标轴周长或面积

砂带目数的意思比如：60目砂带.颗粒的直径是多少?砂带颗粒的材质?颗粒是怎么选出来的?采用的什么的标准?被抛光的产品经此砂带反复打磨后,表面的粗糙度是多少?分数不多,请见谅.请熟悉 什么是三氧化二铝砂带 It is the brightness that lets you see things. 英语翻译ང་ཁྱེད་རང་ལ་དགའ་པོ་ཡོད fuck him 瓦顶是我国传统建筑中的习见形式.现在所知最早的瓦件是在哪里发现的? The meetting will begin at 9:00 a.m. 英语翻译祝福你们这些给孩子活佛保佑你 next world怎么读 neXt用汉字打怎么读 I am sorry to keep you_____ A.to wait B.waiting C.waiting forD.to wait for 改错(Can) you (spell) (the word)?Sorry,I (am) not will和will be有什么不同 英语翻译Instead of giving myself reasons why I can't,I give myself reasons why I can. 翻译：instead of giving any thought at all to what you do not have in your life 英语翻译as much time as you possibly can each day giving thanks for all of the people. Betty's cousin often goes to the cinema变否定句 STATION怎么读 NEXT STATION怎么样 Next stop和Next station有什么区别? achieve a 我们需要探索不同的方式来实现我们的人生目标(achieve;goal)中译英.还有一句,他下载了很多程序,以致他的电脑无法负荷而崩溃了.(download,so...that,break down) achieve one's goal 请翻译“book busytime for these dates”! 英语翻译希望能得到比较有文化底蕴的答案 shar pen your pencil中文是什么意思 His bands shook a little as he took up a pen and began to write.这句话的中文翻译是什么? What you hate school by the end of the first day? Birthday Food Around the World 原文 birthday food around the world(求文章)介绍各国的生日食物. what,every,you,day,play,do,sport怎么排还有：friends,i,lots,of,at,have,school还有一个最后一个：play,let’s,to,computer,go,games怎么排一共三个 求birthday food around the world课文七下的