quick-fire
/ˈkwɪkˌfaɪə(r)/adjective
attrib.
1- (especially of something said in dialogue or done in a sequence) unhesitating and rapid（尤指对话或连续做的事）不犹豫的, 果断的; 迅速的; 敏捷的：
he scored quick-fire goals.
他接二连三地得分。
1.1
- (of a gun) able to fire shots in rapid succession（枪炮）可连续急射的。