Tommy Koh of Singapore for his contributions to the cause of the environment by chairing the Earth Summit and the UN Conference on the Law of the Sea.是什么意思_Tommy Koh of Singapore for his contributions to the cause of the environment by chairing the Earth Summit and the UN Conference on the Law of the Sea.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句