常见例句用作名词 (n.)Koi breeding industry started in China about 20 years ago.锦鲤养殖业在我国的兴起是二十多年的事。Amazingly, when placed in a lake, koi can grow to three feet long.令人惊讶的是，当放养在湖泊里，锦鲤能长到三尺长。 返回 koi