celery不可数；
celery：n.芹菜；复数： celeries；
一棵芹菜 a head of celery ；一根芹菜 a stick of celery 扩展资料
Comparative research on celery seeds essential oil prepared by differentmethods.
不同方法提取芹菜籽精油的比较研究。
Effect of Leaf Liquid fertilizer on Growth and Development of Celery.
蔬丰叶肥对芹菜的喷施效果。
Effect of Different Potassium Fertilizer Level on Yield and Quality of Celery.
不同供钾水平对芹菜产量和品质的`影响。
Culture Technique on Celery of High Yield in Autumn and Winter.
芹菜秋冬高产栽培技术。
Processing of celery powder bread is studied in this paper.
研究芹菜粉面包的开发工艺。
