fastness 'fɑ:stnis
GRE
释义
n. 要塞, 巩固, 迅速
[医] 抗拒性
英文释义
n. the quality of being fixed in place as by some firm attachment
词形变化
复数: fastnesses
BNC词频排名: 33,261 | 当代语料库词频排名: 38,967