在保卫南沙、开发南沙海洋资源的过程中，将不可避免的遇到珊瑚礁工程地质问题。

It's inevitable to deal with engineering geology of coral reefs when safeguarding and developing Nansha Islands.

youdao

坐落在海南省琼海市博鳌镇亚洲风情广场内，展示着西沙海洋鱼类800多种，数量达3000尾。

Boao Oceans Pavilion seats on Asia Glamour Plaza, there are more than 800 kinds of sea fishes on show, and the total quantity close to 3000.

youdao

我选择沙海胆，因为它来自海洋。

I chose a sand dollar because it comes from the ocean.

youdao

我选择沙海胆，因为它来自海洋。

I chose a sand dollar because it comes from the ocean.

youdao