N-COUNT (汽车的)引擎盖 The bonnet of a car is the metal cover over the engine at the front.
When I eventually stopped and lifted the bonnet, the noise seemed to be coming from the alternator. 当我最终停下车打开引擎盖后,发现噪声似乎是从交流发电机中传出来的。
in AM, use 美国英语用 hood
(用带子系于颏下的)童帽,旧时女帽 A bonnet is a hat with ribbons that are tied under the chin. Bonnets are now worn by babies. In the past, they were also worn by women.