Middleware
n. [计]中间设备,中间件
🗣️ 情景例句
What are you doing?
在做什么？
Have but few friends though many acquaintances.
朋友要少，熟人要多。
they must be sedulously tended, if the vivifying fruits are to be at hand when needed.
要想在需要的时候可随手摘取充满生机的果实，还需要勤勉地护理。