单词	triradiate
释义	triradiate adjective tri·​ra·​di·​ate (ˌ)trī-ˈrā-dē-ət  -dē-ˌāt : having three rays or radiating branches a triradiate sponge spicule Word History First Known Use 1846, in the meaning defined above
随便看	at risk at school at sea at short notice at sign at sixes and sevens at some time or other at someone's beck and call at someone's behest at someone's bidding at someone's command at someone's convenience at someone's discretion at someone's disposal at someone's earliest opportunity at someone's elbow at someone's expense at someone's feet at someone's heels at someone's or something's mercy at someone's own pace at someone's pleasure at someone's service at someone's suggestion at speed

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。