trade book
n. 普通版图书, 普及版本
例句与用法：
He traded in his car for a new model.
他把旧汽车折价添钱买了辆新型号的。
He trades on his father's reputation.
他用他父亲的名誉牟利。
He usually trades at the nearby supermarket.
他通常在附近的超市购物。
China does a lot of trade with many countries.
中国和许多国家进行多方面贸易。
词形变化：
形容词: tradable | 动词过去式: traded | 动词过去分词: traded | 动词现在分词: trading | 动词第三人称单数: trades |
详细释义：
ph.
普通版的书