The river is navigable by vessels of up to 90 tons.90吨以下的船只可以从这条河通过.The lower reaches of the river are navigable for steamers.这河的下游能够行驶轮船.The river is navigable now.河开了....
a navigable channel可以通航的河道There are huge mountains covered with large forests, and wide, irrigable plains with navigable rivers.巨大的山脉都覆盖着森林, 广阔 、 可灌溉的平原带有适于航行的河流....the Tiber, which was then still navigable.当时仍可以通航的台伯河Th...