1. Bats, swallows and more are chemically preserved in the pose in which they perished, sealed in the deposits of sodium carbonate in the water. 蝙蝠、燕子以及更多的动物遗体以化学方式保存成它们死亡时的姿势,被密封在水里的碳酸钠沉
积物中。
2. Soda; Soda ash; Sodium carbonate; soda calcined. 产品别名碳酸钠;苏打;工业碳酸钠。