1
- of or relating to water（与）水（有关）的。
1.1
- (of a plant or animal) growing or living in or near water（植物, 动物）水生的; 水栖的：
the bay could support aquatic life.
海湾能生长水生生物。
1.2
- (of a sport) played in or on water（运动）在水中（或在水面上）进行的。
1.3
- (of a shop or dealer) specializing in products for ponds or aquaria（商店, 商人）专售水产品的。
1
- an aquatic plant or animal, especially one suitable for a pond or aquarium（尤指适于在水塘或水族馆中生活的）水生植物（或动物）。
2
aquatics
sports played in or on water水中（或水上）进行的运动。
词源
late 15th cent. （in the sense 'watery， rainy'）： from Old French aquatique or Latin aquaticus, from aqua 'water'.