Solgel
a. [生](尤指原生质)溶胶与凝胶状态相互转换的
🗣️ 情景例句
No problem, Grandpa.
没有关系爷爷。
We waved until the car was out of sight.
我们挥手直到汽车消失。
I love travelling in the country, but I don't like losing my way.
我喜欢在乡间旅行，但却不愿意迷路。