sand reef

• 砂洲

sand reef的用法和样例：

例句

1. The growth of these bars is limited by the depth at which waves will plunge and prevent further sand encroachment.
   这些砂洲的生长仅限于波浪能冲进的深度，并且阻挡了外边砂质物的进入。
2. The sand carried outside the bar is spread out over the slope by the expanding head of the rip current.
   从砂洲外面搬出去的砂质物，在急流的汹涌水头作用下被展布于整个斜坡上。