preschoolerKK [ˋpriˏskulɚ] /ˈpɹiˌskulɚ/发音名词1学龄前儿童、幼儿美式Most preschoolers need a short nap in the early afternoon.大多数学龄前儿童在下午需要睡个短觉。用这个字练口说→