pine kernel的用法和樣例：
例句
- Add crunched pine nuts and stir with medium fire for two to three minutes.
加入搗碎的松子，中火炒兩三分鐘。 - Pine Bloom looked straggly and overgrown with weeds, seedling pines were beginning to show in the fields and the house was sagging and untidy.
松花村顯得很凌亂，到處長(cháng)滿(mǎn)了野草，松子已開(kāi)始在地里長(cháng)出嫩苗，房屋已相當破敗，也很不整潔。
