名词
中文翻译：无脊椎动物
同义词：
['Insecta', 'Arthropoda例句：1. The spider is a common insect found in many parts of the world.（蜘蛛是一种常见的昆虫，遍布世界各地。）']
例句：
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1. The spider is a common insect found in many parts of the world.
蜘蛛是一种常见的昆虫，遍布世界各地。
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2.Insects are an important source of food for many people.
昆虫是许多人的重要食物来源。
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3. The spider's web is a fascinating example of insect behavior.
蜘蛛的网是昆虫行为的奇妙例子。