S. op. s.
[医] 必要时
🗣️ 情景例句
That's relief.
真令人欣慰。
I told him to stay for the weekend.
我告诉他留下来度周末。
This was followed, at the end of the 1970s, by a machine called an Apple.
70年代末，在牛郎星之后又出现了一种被称为“苹果”的机型。