ammonia

n [U] 1 colourless gas with a strong smell, used in refrigerators and for making explosives 氨; 阿摩尼亚. 2 (also liquid ammonia) solution of this gas in water, used in cleaning 氨水; 阿摩尼亚水.

American, American football, American Indian (also Amerindian), American plan, Americanism, Americanize, -ise, Amerindian, amethyst, amiability, amiable, amiably, amicability, amicable, amid, amidships, amino acid, amir, amiss, amity, ammeter, ammonite, ammunition, amnesia, amnesty, amoeba (US ameba), amoebic, amok, among, among other things, among others, among(st), amongst, amoral, amorous, amorously, amorousness, amorphous, amortization, -isation, amortize, amortise, amount,