Chemistry. Originally: †designating compounds regarded as being derived from any of four molecules (water, ammonia, hydrogen chloride, and…
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释义 | the world > matter > chemistry > elements and compounds > [adjective] > of or relating to compounds > derived from H2O, HCl, H or esp. NH3 (1) primary1854 Chemistry. Originally: †designating compounds regarded as being derived from any of four molecules (water, ammonia, hydrogen chloride, and… |
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