radish是可数名词。
radish:n.萝卜;
例如:The Research of Red Radish Pigment Extraction, Purification and Production
I bought a large bunch of radishes.
我买了一大捆萝卜。
Hey, give me some radishes, too.
嘿,也给我点萝卜吧。
The study of isoenzyme of protease and phosphatases in radishes during the storage.
萝卜贮藏期间蛋白水解酶及磷酸酶同工酶谱研究。