| Gb | Eng |
|---|---|
| 那个牡蛎把壳合拢起来。 | That oyster closed up its valves. |
| 采牡蛎者捉、养殖或专卖牡蛎的人 | One who gathers, cultivates, or sells oysters. |
| 水产养殖在控制条件下，科学、艺术及商业性培植海水或淡水食用鱼或介壳类，如牡蛎、蛤、鲑及鳟鱼 | The science, art, and business of cultivating marine or freshwater food fish or shellfish, such as oysters, clams, salmon, and trout, under controlled conditions. |