2. Change the water three times in the middle, and don't be too full each time. After changing the water three times, add a few drops of sesame oil to the clear water.
3. After changing the water several times according to the above method, the razor clam is basically clean. If you want to be cleaner, just remove the sandbag from the razor clam, and that's it.
Extended information squid belongs to Labiatae, Bambusoideae. SINONOVACULA constricta lives in shallow sea sediments and has two equal shells. The shell is thin and rectangular, and a thin pale green epidermis often grows on the surface.
Cricket (also known as Qing Zi Cricket. The shell is long, the back and abdomen edges are nearly parallel, the front and rear ends are round, and the top of the shell is located at the back edge, slightly near the front end. There is an inclined groove from the top of the shell to the belly edge slightly in front of the center of the shell, which looks like a constriction.
References _ Baidu Encyclopedia