七厘米蔚蓝八千米深海
[qī lí mĭ yù lán bā qiān mĭ shēn hăi]
This name contrasts vast elements; the 'seven centimeters' represents something small and intimate, possibly hinting at personal depths or secrets, while the 'eight kilometers deep sea' symbolizes vastness and the unknown depths of one's feelings or inner self.