arum的造句（例句）：
1、Study on the pharmacology of lycium barb arum of frozen and natural dried
冷冻干燥与自然干燥枸杞子药理作用研究
2、The Titan Arum opens every one to three years.
大王花每1至三年才开一次花。
3、Any of several related plants, such as the arrow arum and water arum.
箭叶芋，水芋与黑海芋同种的植物，如箭叶芋和水芋
