什么英文单词的英文解释是an object that moves around a bigger object in s

An object with an initial velocity of 4m/s moves along a str a object 还是 an object An Object The object that measures 8 inches in length looks object an object kept as a reminder的同义词 英语翻译Defines an orientation that aligns an axis in object spa () FormTemplate object用a还是用an? 吉祥物的英文怎么说?是good luck object? Object[ ]params=new Object[ ]{ };详细解释! An object moves along the x axis according to the equation x 英语翻译：an object or work of art that is added to a collection 英语翻译if we know that a force of 4N acts on an object while it