weekdayn.
英 'wiːkdeɪ | 美 'wikde
中文n. 平日，普通日；工作日
词根词源
weekday (n.)Old English wicudæge, wucudæge "day of the week" (similar formation in Old High German wehhatag, Old Norse vikudagr). See week + day. In Middle English, any day other than Sunday.
关键词