light travels是什么意思?

light travels是什么意思? light travels 是什么意思?光年的英语单词是什么? As is known to us all,light travels much faster than sound.如题.特别是light travels是什么意思? Light travels much faster than sound.rt Light travels move quickly than sound? Light travels faster than sound改为过去式 Gulliver's Travels是什么意思 gulliver's travels是什么意思 Gulliver's Travels是什么意思 Gulliver's Travels是什么意思 gulliver's travels是什么意思 Gulliver's Travels是什么意思 gulliver's travels是什么意思 Gulliver's Travels是什么意思 light travels faster than sound的同意句sound travels _ _ than light.两个空 Light,light,bright是什么意思 The teacher said light (travels) much faster than sound.为什么填travels? light travels about a million times faster than sound翻译