| 单词 | rat-a-tat |
| 释义 | rat-a-tatsingular noun & countable noun You use rat-a-tat to represent a series of sharp, repeated sounds, for example the sound of someone knocking at a door. ...the rat-a-tat at the door. ...the rat-a-tat of machine guns. rat-a-tat in American English (ˈrætəˌtæt) noun a series of sharp, quick rapping sounds : also ˈrat-ˌa-tat-ˈtatWord origin echoic |
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