precipitanta. 突如其來的、勇往直前的、急促的、徑直向下的n. 沉澱劑學術名詞沈澱劑:化學術語、高分子材料、計量學、食品科技沉澱劑:畜牧學、紡織科技、電機工程、土木工程英文釋義an agent that causes a precipitate to formdone with very great haste and without due deliberation