Initial: t, m;

Vowels: a, u;

Tone: three tones, four tones.

The sole fish, sole family, has a small mouth, a snout protruding more or less from the mouth, and the ventral fin contracts or degenerates, as do the pectoral fin and caudal fin. The branchial foramen is very small, and the two small eyes are located very close. This family includes some of the most delicious fish, such as flounder produced in Europe, but some species are too small to have economic value.

Extended data:

Sole fish is a family of sole family, with about 3 genera 103 species, and about 32 species are known in China. The sole fish has a flat body and a long tongue shape, and its eyes are always on the left side of its head. The fishbone of Rouge is narrow in the longitudinal direction, plate-shaped, with pseudo-medullary spines, odd-numbered fins completely connected, and no pectoral fins. 1 The ventral fins are connected with the buttocks. Mainly tropical marine fishes.

Sole fish are mainly produced in the Yellow Sea and Bohai Sea, and are also distributed in the East China Sea and along the coasts of South Korea and Japan. It is a typical endemic fish. Therefore, the reproductive ability of the species itself is very weak, so it is rare and precious.