Viscolloid
粘性胶体
🗣️ 情景例句
Morning.
早安。
No possession, but use, is the only riches.
真正的财富不是占有，而是使用。
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
从测定海深到测定鱼群，这一进展比较容易。