ammonium fluoride的用法和樣例：
例句
- Never use chemicals such as hydrofluoric acid or ammonium fluoride to clean Tourmaline because it can erode the stone.
從來(lái)不使用化學(xué)物質(zhì)如氫氟酸或氟化銨清潔電氣石，因為它可以削弱石頭。 - The ammonium fluoride and ammonia closed cycle method for white carbon black production from dewaxed and deoiled waste clay.
氟化銨和氨循環(huán)法從脫臘脫油廢白土中制取白炭黑。
