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Use of ammonia gas: fertilizer and various ammonia containing compound, various amidogen, acyl and other ammonia containing testing agents (explosives) etc.

肥和种含、硝酸和种含制试剂(炸药)等。

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convallamarin, convallamarogenin, convallaretin, convallarin, convallasaponin, convallatosin, convallatoxol, convect, convection, convection current,

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3G, 401(K), a,

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科学大揭秘

Chloramines are a group of chemical compounds that contain chlorine and ammonia.

氯胺是一组含有氯化合物

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CNN 10 学生英语 2025年1月合集

One study found thousands of organic molecular compounds, including 33 amino acids, as well as compounds rich in nitrogen and ammonia.

一项现了数千种有机分子化合物,包括33种基酸,以及富含氮化合物

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convened, convener, convenience, convenience food, convenience store, conveniency, convenient, conveniently, convenor, convent,

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3G, 401(K), a,
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