The average cost of 1)rehabilitating one seal after the (Exxon) Valdez oil 2)spill in Alaska was $80,000.
The average cost of 1)rehabilitating one seal after the (Exxon) Valdez oil 2)spill in Alaska was $80,000.
阿拉斯加瓦尔迪兹发生过石油泄漏后，救援每只海豹的平均花费高达八万美元。
The average cost of 1)rehabilitating one seal after the (Exxon) Valdez oil 2)spill in Alaska was $80,000.
阿拉斯加瓦尔迪兹发生过石油泄漏后，救援每只海豹的平均花费高达八万美元。