cough kɒf
释义
n. 咳嗽
vi. 咳嗽
vt. 咳出
英文释义
n. a sudden noisy expulsion of air from the lungs that clears the air passages; a common symptom of upper respiratory infection or bronchitis or pneumonia or tuberculosis
v. exhale abruptly, as when one has a chest cold or congestion
词形变化
过去式: coughed 现在分词: coughing 复数: coughs 第三人称单数: coughs 过去分词: coughed
BNC词频排名: 5,757 | 当代语料库词频排名: 6,157