高级英语第一册Lesson15 No Signposts in the Sea 课文翻译及词汇短语 ... serenity ( n.) :the quality or state of being serene；calmness；tranquillity宁静；晴朗 espy ( v．) :catch sight of；make out；spy；descry(偶尔)看见；发现；探出；窥见 dolphin ( n.) :a type of toothed sea—animal 2-3 metres long，which swims about very quickly in groups。going over and under the surface of the water in curves海豚 ...

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高级英语第一册Lesson15 No Signposts in the Sea 课文翻译及词汇短语 ... serenity ( n.) :the quality or state of being serene；calmness；tranquillity宁静；晴朗 espy ( v．) :catch sight of；make out；spy；descry(偶尔)看见；发现；探出；窥见 dolphin ( n.) :a type of toothed sea—animal 2-3 metres long，which swims about very quickly in groups。going over and under the surface of the water in curves海豚 ...

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