Colloidality
胶性, 胶度
🗣️ 情景例句
He told me he was very impressed with you.
他告诉我他对你印象很好。
What would you have done last night if you hadn't had to study?
如果昨晚你不必学习你会做什么？
Excuse me! Is this your bike?
打扰一下。这是你的自行车吗？