Microdispersoid
微粒分散胶体
🗣️ 情景例句
That took place right after the First World War, didn't it?
它就发生在第一次世界大战之后，是吗？
What's the round-trip fare?
来回票价多少？
you will realize that a modern navy is a good place to study noise.
你就会认识到现代海军是研究噪音的好地方。