kernel
🇺🇸
/ˈkɜːrnl/
🇬🇧
/ˈkɜːnl/
The central part of a nut or seed that we can eat.
We can eat the kernel inside a walnut.
我們可以吃核桃裡面的仁。
The main or most important part of an idea or subject.
The kernel of her argument was that we should recycle more.
她論點的核心是我們應該更多地回收利用。