n.水族馆；养鱼缸
词根：aqu-（表示水）
The first time I saw seals was in an aquarium. 我第一次看见海豹是在水族馆里。
We had such a good time at the aquarium. 我们在水族馆玩得真开心。
We bought a gold fish for our aquarium. 我们买了条金鱼放进了家里的鱼缸。
He bought an aquarium at the pet store. 他在那家宠物店买了一个养鱼缸。
