单词	tetraxon
释义	tetraxon noun te·​trax·​on te‧ˈtraksän plural -s : a tetraxial sponge spicule Word History Etymology tetra- + Greek axōn axle, axis
随便看	ethicist ethicists ethicize ethicized ethicizes ethicizing ethico- ethics ethid ethide ethidium bromide ethine ethinyl ethinyl estradiol ethinyloestradiol ethinyls ethiodide ethion ethionamide ethionamides ethionic acid ethionic anhydride ethionine ethionines ethions

英语词典包含469781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。