基本解释偏磷酸同根派生 Metaphosphoric相关词英汉例句It loses water and converts to pyrophosphate and metaphosphoric acid when being high-temperature heated.經高溫加熱便失水生成焦磷酸和偏磷酸，長時間受冷即生成結晶，有腐蝕性，易吸溼，密封保存。Metaphosphoric更多例句