Staple commodity
[经] 主要商品
🧩 词语组成解析
staple
['stepl]
n. 主要产品;钉书钉，U 形钉;主题，主要部份;主食;
vt. 用钉书钉钉住;
adj. 最基本的，最重要的;
🗣️ 情景例句
Many students are working at part time jobs.
许多学生兼职打工。
To drop
掉下
That sounds very interesting! I'll buy some frozen peas at the supermarket on my way home.
听起来很有趣！我回家时在超级市场买些冻豌豆。