noun 下载 🔗分享 枕套,枕头套。 A washable, easily removable cloth cover for pillows. Examples : "I washed the pillowcases this morning and put fresh ones on all the beds. " 我今天早上洗了枕头套,然后把干净的套在了所有的枕头上。 material item wear 与AI对话词汇游戏阅读练习