Zhian Zhang (top) instructs his 5th grade full Chinese immersion class 19 January 2007 at Potomac Elementary School in Maryland.是什么意思_Zhian Zhang (top) instructs his 5th grade full Chinese immersion class 19 January 2007 at Potomac Elementary School in Maryland.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句