cough down

短语

用咳嗽声阻挠

词形变化

coughed down coughing down coughs down 三单 coughs down coughing down 现在分词 coughed down 过去式 coughed down 过去分词

释义与例句

v.
  1. 1.

    To drown out (a person attempting to speak) by coughing deliberately.

    及物