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. an oily organic compound insoluble in water but soluble in organic solvents[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;essential structural component of living cells (along with proteins and carbohydrates)
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;Synonym: lipidlipide
多通过句子记忆单词，而不是单独死记硬背。
