单词	Davy, Sir Humphry
释义	Sir Humphry Davy /ˈdeɪvi / (1778–1829), English chemist, a pioneer of electrochemistry. He discovered nitrous oxide (laughing gas) and the elements sodium, potassium, magnesium, calcium, strontium, and barium. He also identified and named the element chlorine, determined the properties of iodine, and demonstrated that diamond was a form of carbon. In 1815 he invented the miner’s safety lamp.
随便看	tree snake tree sparrow tree squirrel tree structure tree surgeon tree surgery tree swallow tree toad tree tomato treetop tree trunk treeware trefa trefid trefoil trefoiled tregetour treggings trehalose trek trekker Trekkie trek net trellis trelliswork

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。