黑人的食物可谓五花八门：有辣味的秋葵汤，有豇豆，还有羽衣甘蓝叶。Soul food is a varied cuisine: it includes spicy gumbos, black-eyed peas, and collard greens.我保证我以后最多就只吃一份秋葵.I promise never to eat more than one serving of okra again.包含钙的秋葵, 也有助于抵抗胃炎症.Ok...
This species of fish successfully transferred to that river through a watercourse.这种鱼成功地通过一条水道到了那条河流。The waste repository was usually the nearest watercourse.废物容纳地点一般是离城市最近的水域.A watercourse that feeds water into a mill, ...
Experimentation shows that this watermark algorithm has good concealment and frangibility.试验表明,该水印算法有很好的隐蔽性和脆弱性.Longfeng Marsh locate in the city zone, ecosystem frangibility, should strengthen protect.龙凤湿地位于城区内, 生态脆弱性明显...