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A modified bovine surfactant extract that can be used as an intratracheal suspension for the prevention and treatment of neonatal respiratory distress syndrome.
(mineralogy) Of or relating to orthoclase.
(organic chemistry) Any alkyl derivative of the pyridinium cation
To shoot a marble.
毎日、午後になると少年たちは夕暮れまで路地でビー玉をはじいて遊んだ。
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DiQt
Free
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