Frozen vegetables. The green exploding beads on the seashore are frozen vegetables. Different from vegetables, the stems and leaves of frozen vegetables are covered with tiny crystal beads, which look crystal clear, neither flowing nor melting, which is very strange. Seaweed, also known as cauliflower and ragweed, is a perennial aquatic plant of Trionychus. Its flowers can be used as ornamental, its stems can be used as vegetables, and the whole grass is also the bait of grass carp.