On 23-25 March, 2006, ten teachers participated in the Fourth ESCP Round Table Seminar held as a European Studies Core Curriculum Course in Beidaihe, Hebei Province.是什么意思_On 23-25 March, 2006, ten teachers participated in the Fourth ESCP Round Table Seminar held as a European Studies Core Curriculum Course in Beidaihe, Hebei Province.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句