penguin 'pengwin
释义
n. 企鹅, 空军地勤人员
英文释义
n. short-legged flightless birds of cold southern especially Antarctic regions having webbed feet and wings modified as flippers
词形变化
复数: penguins
BNC词频排名: 10,464 | 当代语料库词频排名: 10,209