1. At room temperature, PVA would take over ten days or even longer time to gelate.
所以在常温下,聚乙烯醇水溶液的胶凝会持续数十天或者更长的时间。

来自互联网

2. At room temperature, PVA would take over ten days or even longer time to gelate.
所以在常温下,聚乙烯醇水溶液的胶凝会持续数十天或者更长的时间。

来自互联网