Because the corals are alive, they provide a continuous supply of material.由于珊瑚是活着的, 它们提供了源源不断的材料供应.The number of different fishes adn beautiful corals will impress you.不同的鱼和美丽的珊瑚礁的数量会给你留下深刻的印象.The corals iridescent unde...
The fence is strategically sited to prevent anyone getting onto the beach.这个围栏的地点选择得很有策略,可以阻止任何人到海滩上.He said chemical weapons had never been sited in Germany.他声称从未在德国部署过化学武器。Of necessity they are sited near the coasts or...