Mercury is a liquid metal, and mercury, the planet, is the fastest moving naked eye heavenly body. Mars, why is Mars red?

水银是一种液态金属，而水星这颗行星，是肉眼能看到的运动最快的天体。火星，为什么火星是红色的？

youdao

Mercury is a liquid metal, and Mercury, the planet, is the fastest moving heavenly body that naked eyes can see.

水银是液态金属，行星水星是肉眼能看到的运动最快的天体。

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Mercury, the fascinating liquid metal is not the only liquid metal.

水银，这种迷人的液态金属，并不是唯一的液态金属。

youdao

Mercury is a liquid metal, and mercury, the planet, is the fastest moving naked eye heavenly body. Mars, iron, why is Mars red?

水银是液态金属，水银，行星，是肉眼能看到的运动最快的天体,火星，铁，为什么火星是红色的？

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