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.经高温加热便失水生成焦磷酸和偏磷酸，长时间受冷即生成结晶，有腐蚀性，易吸湿，密封保存。Metaphosphoric更多例句