Vossius ring opacity是什么意思 Vossius ring opacity在线中文翻译

Vossius ring opacity是什么意思，Vossius ring opacity在线翻译，Vossius ring opacity中文意思，Vossius ring opacity的中文翻译，Vossius ring opacity发音，Vossius ring opacity例句，Vossius ring opacity词组短语，Vossius ring opacity怎么翻译，单词Vossius ring opacity的意思