quack kwæk
GRE
释义
n. 鸭叫声, 冒牌医生, 冒充内行之人
a. 冒牌医生的
v. 嘎嘎叫, 当冒牌医生, 夸大广告
英文释义
n. an untrained person who pretends to be a physician and who dispenses medical advice
n. the harsh sound of a duck
v. utter quacking noises
词形变化
复数: quacks 过去式: quacked 现在分词: quacking 第三人称单数: quacks 过去分词: quacked
BNC词频排名: 20,406 | 当代语料库词频排名: 23,929