oetb意思 中文翻譯: OETB:United Nations Ocean Economics and Technology Branch | 中文意思:───聯合國海洋經濟和技術分公司 中文簡語解釋: 相關縮寫意思查詢 oest oete oetf oeui oeti oetp oett oetr oeue oeuc oetc oets oeur oeus oevp