smelling salt [药] 嗅盐
A salt, a carbonate of ammonium, NH4NH 2co 2, which is an intermediate in the manufacture of urea and a component of smelling salts.
一种盐，即铵的碳酸盐，NH4NH 2 CO 2，是制造尿素的中间产物和嗅盐的一种成分。
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