optimism 발음
음성기호・발음: [ 'ɔptimizəm ]
Update Required
To play the media you will need to either update your browser to a recent version or update your Flash plugin.
- optimism 뜻：noun, 낙천주의, -mist noun, 낙천가, optimistic adjective, 낙천적인
简体版繁體版English