常见例句双语例句The content of nitrate in swamp cabbage was in conformity with the hygiene standard of WHO/FAO when optimum rate of N fertilizer was applied.在适宜的氮肥用量条件下，蕹菜的硝酸盐含量符合WHO/FAO规定的新鲜蔬菜硝酸盐含量卫生标准。 返回 swamp cabbage