[sù]
[形]
(迅速; 快) fast; rapid; quick; speedy
									
										fast [speed] reading
										速读
									
									
									
										produce quick results; have a speedy effect
										收效甚速
									
									
									
										Please reply as soon as possible.
										请速回信。
									
									
									
										Go and return quickly.
										速去速回。
									
									[名]
(速度) speed; velocity
									
										wind speed [velocity]
										风速
									
									
									
										velocity of light [sound]
										光[音]速
									
									(姓氏) a surname
									
										Su Xijue
										速希觉
									
									[动]
[书] (邀请) invite
									
										uninvited guest; gatecrasher
										不速之客