基本解释[能源科学技术]钻头保护器英汉例句双语例句They also design the protector; like the keyboard in the picture above, it looks like they put a protector over it and decorate it a little bit.此外，保护膜还有更进一步的设计。像上图的键盘感觉好像就是外加一层保护膜，然后加点装饰这样。bit protector更多例句词组短语短语bit t protector 钻头保护器bit protector更多词组专业释义能源科学技术钻头保护器