sea gravel的意思|示意

Blue Aegean sea goes still, Athens brick gravel are flashing the glory of the human civilization.

蔚蓝的爱琴海边涛声依旧，雅典的一砖一砾都闪烁着人类文明的光辉。

The reclamation of land from the sea or other projects to enclose sea areas and the excavation of sand and gravel shall be strictly controlled.

对围海造地或其他围海工程，以及采挖砂石，应当严格控制。

The discovery of blocks of gravel which sank to the bottom of the sea trapped in ancient icebergs has sparked a new understanding of a bizarre group of creatures.

对牢嵌在古老冰川中的沉没海底的沙石块的发现引起了人们对奇异物种的新的认识。