单词	aridity
释义	aridarid /ˈærɪd/ ●○○ adjective Etymology ETYMOLOGYarid Origin: 1600-1700 French aride, from Latin aridus 1 earth science getting very little rain, and therefore very dry:  an arid climate2an arid discussion, period of time, etc. does not produce anything new—aridity /əˈrɪdət̮i/ adjective
随便看	backache back-alley backbacon backbiter backbiting backboard backbone backbreaking back country backcourt backdate backdoor back door backdrop -backed backer backfield backfire back formation backgammon background backhand backhanded backhander backhoe

英语词典包含48224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。