silt

名词 silt:

1. mud or clay or small rocks deposited by a river or lake

动词 silt:

1. become chocked with silt
   同义词：silt up

1. A concrete wall is built to stop silt from leaking to the conservation land.
   一道水泥墙修筑起来，用以防止泥沙流进保留地。
2. The harbor is being up with silt.
   那海港被淤泥阻塞了。