Zerogel
[机] 零凝胶
🗣️ 情景例句
Have you been to our Tourist Information Center?
你去过我们的旅客服务中心吗？
The world is a ladder for some to go up and some down.
人间犹如一架梯，有人缘梯上升，有人顺梯下降。
I suggest you go up to our next higher price level.
我建议您采用我们价格再高一级的货