backed bækt
释义
a. 有背的;有财力支持的
英文释义
a. having a back or backing, usually of a specified type
s. used of film that is coated on the side opposite the emulsion with a substance to absorb light
词形变化
原型: back 原型变体: dp 过去分词: backed 过去式: backed
BNC词频排名: 34,059 | 当代语料库词频排名: 35,712