Following discussions by the PCDA, it was decided that representatives of Yale Information Society Project and Knowledge Ecology International would attend the meetings of the PCDA as ad hoc observers.是什么意思_Following discussions by the PCDA, it was decided that representatives of Yale Information Society Project and Knowledge Ecology International would attend the meetings of the PCDA as ad hoc observers.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句