点击下方单词,选择对的这个单词
1. 短暂的;瞬间的If you describe something as ephemeral, you mean that it lasts only for a very short time.
1. anything short-lived, as an insect that lives only for a day in its winged form
Synonym: ephemeron
多通过句子记忆单词,而不是单独死记硬背。