每日一詞 1046 Mainstay：支柱，重要來源

今天我們要學的詞是mainstay。 Mainstay, 支柱，重要來源。 "Picture books, a mainstay of children’s literature, have been on the decline," 兒童文學的重要組成部分---圖畫書發(fā)行的數(shù)量正在走下坡路。在美國， "Cranberries are a mainstay of holiday feasts," 小紅莓是節(jié)日大餐不可缺少的重要成分。 "The Mama Bakery around the corner has been a mainstay in our area," 拐角處的媽媽面包鋪是我們這個地區(qū)的居民離不開的小食品店。 "Once a mainstay of finding people, the White Pages are quickly fading away," 一度曾是找人必備的電話白頁，如今正在迅速消亡。好的，今天我們學習的詞是mainstay...