Protective colloid
[化] 保护胶体\\n[医] 保护胶体
🧩 词语组成解析
colloid
[['kɔlɔid]]
n. 胶体, 胶质, 胶态\\na. 胶态的, 胶质的
🗣️ 情景例句
She was a beauty in her day.
她年轻的时候是个美人儿。
Like draws to like the whole world over.
物以类聚，世间皆如此。
The hovercraft is particularly useful in large areas with poor communications such as Africa or Australia;
气垫船在非洲、澳大利亚等交通不发达地区特别有用。