单词：euphotic zone
euphotic zone的用法和样例：
例句
- The surface photic zone, where light can penetrate, contains phytoplankton and zooplankton.表面的有光带，即光可以透过的地方，含有浮游植物和浮游动物。
- Most marine plants can live only in the photic zone.海洋植物多半只能生活在透光层里。
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