清除街道上淤积的雨水是谁的工作?Whose job is it to clear the accumulated rainwater from the streets?如果航道和港口出现了泥沙淤积的问题,那么就必须要解决它.It requires effective solutions if the port and waterway sedimentation problems occur.淤积的主要原因是回流淤积.The silta...

“淤积的”的英语可以翻译为：alluvial ...