河床

The streambed was lined with smooth stones and pebbles.
溪底铺满了光滑的石头和鹅卵石。

The streambed was dry and cracked from lack of rain.
溪底因久旱而干涸开裂。

The fish swam in the clear water of the streambed.
鱼儿在溪底清澈的水中游动。

The streambed was overgrown with moss and ferns.
溪底长满了苔藓和蕨类植物。

The hiker followed the streambed up the mountain.
徒步者沿着溪底往上山的方向走。

The streambed was eroded by the rushing water.
溪底被湍急的水流侵蚀。

The children played in the shallow streambed.
孩子们在浅浅的溪底玩耍。

The streambed was blocked by fallen trees.
溪底被倒下的树木堵塞了。

The streambed was narrow and winding.
溪底狭窄蜿蜒。

The streambed was home to many species of insects.
溪底是许多昆虫物种的家园。