柯林斯詞典knoll /n??l/ (knolls) 1. N-COUNT/N-IN-NAMES A knoll is a low hill with gentle slopes and a rounded top. 圓丘[文學(xué)性] ...a grassy knoll. ...長(zhǎng)滿草的圓丘。 返回 knoll劍橋詞典a small low hill with a rounded top 圓丘；土墩 a grassy knoll 青草如茵的小丘 返回 knoll