Under the pressure of 650 feet (200 meters) of water, this carbon dioxide stays dissolved, much like the carbonation in a bottle of soda.
2
因为咖啡因对儿童神经及心血管系统有危害作用,含咖啡因的饮料包括苏打水都应该避免饮用。
Because caffeine has been associated with harmful neurologic and cardiovascular effects in children, caffeine-containing beverages, including soda, should be avoided.