口岸 kǒu'àn border post Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: trade port All meanings 4 kǒu'àn 4 border post 3trade port 1 1 sentence for 口岸 (kǒu'àn — trade port) 上海是中国最大的贸易口岸之一。 Shànghǎi shì Zhōngguó zuì dà de màoyì kǒu'àn zhī yī. Shanghai is one of China's largest trading ports. Source: Dong Chinese Dictionary