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. （旧日时光）美好的，安宁幸福的A halcyon time is a time in the past that was peaceful or happy.
1. a mythical bird said to breed at the time of the winter solstice in a nest floating on the sea and to have the power of calming the winds and waves
多通过句子记忆单词，而不是单独死记硬背。
