单词：Gassendi
n. (Gassendi)人名；(法)伽桑狄
单词：Gassendi 相关文章
In the 17th century, the French scientist Pierre Gassendi knew that light traveled faster than sound. When a gun fired far away, he could see the flash of gunshot long before he heard the report. Gassendi tried to measure the speed of sound by clocki
发表于:2018-12-31 / 阅读(47) / 评论(0)
英语听力文摘 English Digest
英语听力文摘 English Digest