marginal lands短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 🌏边缘土地 Algal oil is similar to soybean oil but can be grown on marginal lands unsuitable for food crops. 海藻油类似于大豆油，但海藻可以生长在那些不适合粮食作物生长的地区。 bioon It could lead to higher yields on marginal lands in countries that today cannot grow enough food to feed their people. 遗传工程可能使今天不能生产足够粮食养活其人民的那些国家的贫瘠土地提高产量。 fao