名词
中文翻译：合金钻头
同义词：
['alloy drill bit', 'alloy cutting tool例句：1. The engineer used an alloy bit to cut through the concrete.（工程师用合金钻头切穿了混凝土。）']
例句：
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1. The engineer used an alloy bit to cut through the concrete.
工程师用合金钻头切穿了混凝土。
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2.The metalworker needed a new alloy bit for his heavy-duty machine.
金属工人需要一个新的合金钻头来修理他的重型机器。
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3. The carpenter used an alloy bit to remove the old screws from the wooden door.
木匠用合金钻头把旧螺丝从木制门上取下来。