点击下方单词,选择对的这个单词
点击下面链接下载与本句相关的学习资源，包括PDF教材和音频练习，方便课后复习：
1. 食品;粮食Foodstuffs are substances which people eat.
1. (usually plural) consumer goods sold by a grocer
Synonym: grocery
2. a substance that can be used or prepared for use as food
Synonym: food product
多通过句子记忆单词，而不是单独死记硬背。
