Jdk
abbr. Java开发工具包（Java Developer's Kit）
🗣️ 情景例句
I work out at the gym everyday.
我每天都在体育馆进行锻炼。
Can anybody scratch my back for me?
有人来替我搔背吗？
No, we didn't fix anything.
不，我们没有决定任何事情。