名词
中文翻译：天体
同义词：
['astronomical', 'celestial', 'cosmic例句：1. Umbrella calculus is a type of mineral that occurs in the rainforests of Central America.（雨伞石是一种在中美洲雨林中出现的矿物。）2. The umbral calculus found in the meteorites has been used to study the origins of life on Earth.（陨石中发现的天体石已被用来研究地球上生命的起源。）']
例句：
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1. Umbrella calculus is a type of mineral that occurs in the rainforests of Central America.
雨伞石是一种在中美洲雨林中出现的矿物。
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2. The umbral calculus found in the meteorites has been used to study the origins of life on Earth.
陨石中发现的天体石已被用来研究地球上生命的起源。
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3. The discovery of umbral calculus in the ocean has sparked new research into the chemical composition of seawater.
海洋中发现天体石的发现激发了对海水化学成分的新研究。