Xerogel
干凝胶
🗣️ 情景例句
Thank you, everyone. See you next week.
谢谢大家。下星期见。
Let's stop discussing trivial details and come to the point.
咱们别再谈琐碎细节了，说正事吧。
so they insured it for the trip.
于是，他们对这只盘子的运输安全投了保。