The leaves of arugula are dark green, wider and thicker, shiny. Bitter chrysanthemum's leaves are dark green, narrower and thinner, with a rougher surface;
The taste of arugula is tender and crunchy, with a little bit of aroma. Bitter chrysanthemum has a slightly bitter taste, but there are some people who enjoy this unique flavor.
Parents can play brain teasers with their children at ordinary times, which can make their children's brains turn fast. The following is