淤塞河床

silt-laden(/silted up)river beds

• inland
• inlet
• inn
• inner
• innocent
• innovate
• innovation
• innovative
• innumerable
• inorganic
• input
• inquire
• inquiry
• insane
• insect
• insecure
• insert
• inside
• insight
• insignificant
• insist
• insistent
• inspect
• inspection
• inspector