Warning: file_put_contents(): Only 0 of 4749 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 styrene solubility例句_styrene solubility英汉例句_styrene solubility双解例句_食材铺反向词典
The styrene pyridinium provided by the invention has good liner optical property, good water solubility and good consistency with PVA water solution; 本发明提供的苯乙烯吡啶盐具有良好的线性光学性能，水溶性好，与PVA水溶液有很好的相容性； ip.com