arena [ә'ri:nә] 
n. 角斗场, 舞台, 场地
[医] 尿沉渣, 尿沙; 脑沙
n.
- a particular environment or walk of life;
sphere, domain, area, orbit, field
- his social sphere is limited
- it was a closed area of employment
- he's out of my orbit
- the central area of an ancient Roman amphitheater where contests and spectacles were held; especially an area that was strewn with sand
- a large structure for open-air sports or entertainments;
stadium, bowl, sports stadium - a playing field where sports events take place;
scene of action
翻译中，请稍等...
( 查询一个长句试试看:-)
English
Español
Français
日本語
한국어
Русский
Português
اللغة العربية
Deutsch
Italiano
