Pinyin: qi

Composition: earthworm, earthworm, earthworm, earthworm, earthworm.

A group of scientists investigated a nature reserve in South Africa and found 18 species of invertebrates that have never been recorded before, including spiders, snails, millipedes, earthworms and centipedes.

Earthworms explain: annelids, with slender and soft bodies, live in soil and feed on soil containing organic matter, which makes the soil loose and is conducive to crop growth. Can be used as bait for fish and poultry, and can also be used as medicine. Also known as "curved circle" and "earthworm".