Coloid equilibrium
[医] 胶体平衡
🧩 词语组成解析
🗣️ 情景例句
We have several package tours you may choose, from ten days to three weeks in Europe.
我们有几套欧洲旅游计划选择，时间从10天到3个星期。
I've definitely decided to go to California.
我毫无疑问决定了去加利福尼亚。
Why did you stay at home?
为什么呆在家里？