Example sentences
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Strontium 90: One of the radioisotopes of strontium; part of radioactive fallout, harmful to human health.
Near the bed, the composite aluminium robot, with a human shape and with a rubber skin, cleverly painted to resemble human skin, glued to its body, was standing naked.
"What made you decide to become a doctor?" "I was interested in the human body, and I wanted to help other people."