pinwheel是什么意思
wheel n.轮;车轮;轮子;
pinwheel n.针轮;轮转焰火，纸风车。
D.Nowadays, a Catherine wheel is also a kind of firework, it look something like a pinwheel.
如今，一个凯瑟琳车轮也是一款烟火，看起来像是轮转烟火。
关于wheel的例句
They changed the wheel in three minutes flat.
他们仅用三分钟就换了轮胎。
This is the first time I\'ve sat behind the wheel since the accident.
这是出车祸以来我头一次坐在方向盘前。
First loosen the nuts, then take off the wheel.
先松开螺母，然后卸下车轮。
She turned the wheel sharply to the left.
她猛地向左打方向盘。