caltrops
n. 铁蒺藜;矢车菊;菱
例句
Twenty women with loads of purple red water chestnuts, green water caltrops and snow-white lotus roots walking in a single file, like willows swaying in the wind, were a wonderful sight!
一二十个姑娘媳妇,挑着一担担紫红的荸荠、碧绿的菱角、雪白的连枝藕,走成一长串,风摆柳似的嚓嚓地走过,好看得很。