N a backward spinning motion imparted to a ball to reduce its speed at impact, as by hitting it with a downward or undercutting motion (球的)回旋 [sport] → compare topspin
He threw it back again, putting a slight spin on the ball.
他把球略带旋转地又投掷了回去。
Unlike the blades on old-fashioned propeller engines, these blades spin around at the back of the engine.
与老式螺旋桨发动机的叶片不同，这些叶片在发动机的后部旋转。
The worst I’ve heard about the damage to a Blackberry is the scratching it gets on the back if you spin it around on the table too many times.
我听过的关于黑莓手机毁坏最严重的一次是，如果你把手机在桌上旋转太多次的话，手机背上会有划痕。
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