英语释义
1. of or relating to compounds derived from water
lithium hydroxide LiOH is an aquo base — compare ammono
2. containing a molecule of water as part of a coordination complex
hexaquocobalt(III) chloride [Co(H2O)6]Cl3
3. derived from water —in names of chemical compounds
aquocarbonic acid OC(OH)2 — compare ammono- sense 2