[xùn sù]
rapid; swift; speedy; prompt
producespeedy results
迅速取得成效
spread like wildfire
迅速传开
come to a prompt decision
迅速作出决定
swift in action; quick-moving
动作迅速
be expanding by leaps and bounds
发展迅速
have a swift response
反应迅速
He is swift with his judgments.
他判断迅速。