Insaturation
未饱和的性质或状态
🗣️ 情景例句
She was sick so the didn't attend her classes.
她生病了，所以没上学。
Don't mention it.
不必谢。
Both Maori and Pacifice Islanders are encouraged to use their own languages.
政府鼓励毛利人与太平洋岛民使用他们自己的语言。