名词
中文翻译：螺丝的头
同义词：
['headof screw', 'head of bolt', 'headof screwdriver']
例句：
-
1.The engineer used a screwdriver to tightenthe screws on the wall.
工程师用螺丝刀拧紧了墙上的螺丝。
-
2. Thecarpenter needs to replace the screws holding the wooden planks together.
木匠需要更换连接木板材的螺丝。
-
3. The constructionworker was led to the site by hissupervisor, who showed him how to usethe screwdriver.
建筑工人被他的主管带领到了现场，主管向他展示了如何使用螺丝刀。