fuel-tank cap

• 油箱盖

fuel-tank cap的用法和样例：

例句

1. Don't forget to cap the tank after filling it up with petrol.
   灌满汽油后别忘了把油箱盖上。
2. As the driver enters the pitlane for a re-fuelling session he hits the pitlane speed limiter button, which also opens the fuel flap.
   当车手进入维修站，他按下限速开关按钮的同时油箱盖也会打开。