😱現實版「化骨水」,氫氟酸有多恐怖?Real-life 'bone softening water,' how terrifying is hydrofluoric acid? #science 大川 10 months ago Play Download
氟化氫銨:一種由式 [NH4][HF2] 或 [NH4]F HF 表示的無機化合物,由氨和氟化氫生產,用作玻璃蝕刻劑和氫氟酸路線中的中間體 Let's BackUp Taichung 2 years ago Play Download