柯林斯詞典Christmas tree (Christmas trees) 1. N-COUNT A Christmas tree is a fir tree, or an artificial tree that looks like a fir tree, which people put in their houses at Christmas and decorate with coloured lights and ornaments. 圣誕樹 返回 Christmas tree劍橋詞典 Christmas tree noun (TREE) [ 可數(shù)名詞：有復數(shù)形式的名詞 ] a real or artificial fir tree that is decorated and kept in the home at Christmas 圣誕樹 Christmas tree noun (FOOTBALL FORMATION) [ 單數(shù)名詞 ] in football , a formation or system in which a team has four defenders , three midfielders who play directly in front of the defence , and two attacking midfielders who play in a forward position behind one centre forward （足球比賽中的）圣誕樹陣型（由4名后衛(wèi)，3名防守型中場，2名進攻型中場和1名前鋒組成的陣型） 比較4 3 2 1 返回 Christmas tree