点击下方单词,选择对的这个单词
1. one of five children born at the same time from the same pregnancy
Synonym: quintupletquin
2. the cardinal number that is the sum of four and one
Synonym: five5VcinquequintetfivesomequintupletpentadfinPhoebeLittle Phoebe
多通过句子记忆单词,而不是单独死记硬背。