Devarajan说，斯里兰卡有密集的公路网，但不能充分利用，因为它们没有得到维护。

Devarajan says in Sri Lanka has a dense road network, which can't be fully utilized, because they haven't been maintained.

youdao

Devarajan说，斯里兰卡有密集的公路网，但不能充分利用，因为它们没有得到维护。

Devarajan says in Sri Lanka has a dense road network, which can't be fully utilized, because they haven't been maintained.

youdao