单词	Oort, Jan Hendrik
释义	Jan Hendrik Oort /ɔːt / (1900–92), Dutch astronomer. He proved that the Galaxy is rotating, and determined the position and orbital period of the sun within it.
随便看	needle mark needle match needlenose needle oiler needle ore needle paper needle park needlepoint needle pointer needlepointer needlepoint lace needler needle rifle needle rock needle roller needle scar needle-sharing needle-sharp needle-shell needle-shower needle-spar needle spray needless needlessly needlessness

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。