Sturdy footwear covering the ankle or lower leg

• Specialized footwear for work, hiking, or some sports

覆盖脚踝或小腿的结实鞋子

• 用于工作、徒步或某些运动的专用鞋

Protective rubber or plastic covers for joints, levers, or switches

• A device that clamps a vehicle wheel to immobilize it
• Inflatable wing-edge coverings used to remove ice on aircraft

用于关节、杠杆或开关的橡胶或塑料防护套

• 用夹具锁住车辆车轮的装置
• 飞机机翼前缘的充气除冰装置

Third-person singular present of the verb boot

英语动词 boot 的一般现在时第三人称单数形式