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. 极大的数目;庞大的数量 If you talk about a zillion people or things, you are emphasizing that there is an extremely large number of them.
1. a very large indefinite number (usually hyperbole)
e.g. there were millions of flies
Synonym: millionbilliontrillionjilliongazillion
多通过句子记忆单词，而不是单独死记硬背。
