drilling
(plural staffs or staves) A long, straight, thick wooden rod or stick, especially one used to assist in walking.
(mathematics) Any of several complex numbers that are coordinates of the vertices of a regular polygon of unit radius
Act of drilling.
A female given name from Russian.
昨日、建設現場で行われた掘削作業は近隣の店舗に影響を与える予期せぬ振動を引き起こした。
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