corals例句
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 under the surface of the clear water.
珊瑚在干净水体的表面下发出彩虹光芒.