Collosol
n. 溶胶\\n[化] 溶胶
🗣️ 情景例句
Some people seem too think its for practicing grammar rules and learning lists of words.
一些人认为它是用来操练语法规则和学习一大堆单词。
You have to change at chicago station.
你必须要在芝加哥站转车。
Yes?
什么事？