pregel
预凝胶
n. （Pregel）人名；（德、俄、塞）普雷格尔
例句
The result of experiment shows that polyethylene cerate and bentonite pregel play important roles for flash primer.
实验结果说明，聚乙烯蜡膏，膨通预凝胶在闪光漆中有着重要作用。
