seltzer
/ˈseltsə(r)/(亦作seltzer water)
noun
mass noun
1- dated soda water〈旧〉苏打水; 汽水。
1.1
- medicinal mineral water from Niederselters in Germany（德国）赛尔脱兹矿泉水。
词源
mid 18th cent.: alteration of German Selterser, from （Nieder）selters (see above).