名词
中文翻译：Unknown
同义词：
['outermost layer', 'outermost layer', 'outermost layer例句：1. The outermost layer of the skin is responsible forprotecting it from environmental factors.（皮肤的最外层负责保护它免受环境因素的影响。）']
例句：
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1. The outermost layer of the skin is responsible forprotecting it from environmental factors.
皮肤的最外层负责保护它免受环境因素的影响。
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2. Theoutermost layer of the ocean is composedmainly of salt water.
海洋的最外层主要由盐水组成。
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3. The outermost layer ofthe atmosphere is where most weather phenomena occur.
大气的最外层是大多数天气现象发生的地方。