* 龙 (lóng): This is the character for "dragon" in Chinese. It's pronounced long with a short "o" sound, similar to the "o" in "hot".
* 中国龙 (zhōngguó lóng): This literally translates to "China dragon," which is a common way to refer to Chinese dragons specifically. You would pronounce this zhongguo long, with the "o" in "zhongguo" being a longer, drawn-out sound.
So, to answer your question: You would pronounce "Chinese Dragon" as zhongguo long.