他在密西西比河流域拥有一个大农场。
产于中国大河的匙吻鲟与密西西比河流域中的相似。
Fish of larger rivers of China similar to the Mississippi paddlefish.
牛鱼属的有吸盘的鱼类，背部隆起，常多在密西西比河流域发现。
Any of several suckers of the genus Ictiobus, having a humped back and found mostly in the Mississippi Valley.
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