But now high level delegations will reopen talks that broke up earlier this year.但现在高层代表团将恢复今年早些时候终止的对话。Trade delegations abroad jointly organised with member universities business institutions.与会员大学合办海外贸易考察团.All delegat...
Limestone is often used in building construction.石灰岩常用于建筑.Cement is made from limestone.水泥是由石灰石制成的.The limestone is sufficiently fissured for tree roots to have breached the roof of the cave.石灰岩上有许多缝隙，故而树根能从岩洞顶部长出来。...