The tour package includes a guided visit to a mesolithic settlement near the coast.

這個旅遊套裝行程包含導覽參觀海岸附近的一處中石器時代聚落。

Our client email explained that the mesolithic artifacts would be shipped in climate-controlled crates.

我們寄給客戶的電子郵件說明，這批中石器時代文物將以恆溫木箱運送。

The board approved funding for a new exhibition hall featuring mesolithic fishing tools.

董事會核准經費興建新展廳，展出中石器時代的捕魚工具。