SGbrackish water is not pure because it is slightly salty 〔水〕微咸的,略含盐分的
Examples from the Corpus
brackish• A layer of photosynthetic bacteria lives permanently on the boundary between brackish and highly saline water.• All these tropical areas have their own brackishflora and fauna, but few if any are known in the trade.• Although most of the levels are freshwater, some are brackish in their more southerly parts.• Fresh or brackishlakes and lagoons, usually reed-fringed, also marshes.• These fishes do best in brackish or salt water.• My brackish water tank is built into a wall.• They hunt for camel meat by putting land mines around the region's brackishwaterholes.• Amazon and others World-wide examples of these brackish waters abound.