低潮

Spring was the real apex of the year; summer was bathos.

春天是一年四季中真正顶点, 而夏天是高低。

Arsenal's recent slump.

阿森纳队最近低期。

Sublittoral 1. (neritic) The marine zone extending from low tide to a depth of about 200m, usually to the edge of the continental shelf.

(浅海)由低延伸至两米深处海区，通常毗邻大陆架边缘。