Definability
[计] 可定义性, 可确定性
🗣️ 情景例句
Are you being waited on?
您需要服务吗？
It's just a mosquito bite.There's nothing to worry about.
只是一只蚊子咬的伤口， 不要担心。
Don't worry! We won't leave before nine. We'll wait for you outside the school gate!
别担心！9：00前我们不会出发。我们将在学校的大门外等你！