穿孔

(1)make a hole, especially with a pointed power or hand tool; "don't drill here, there's a gas pipe"; "drill a hole into the wall"; "drill for oil"; "carpenter bees are boring holes into the wall"

(2)穴を作る、特にとがった動力または手工具で

(3)drive forcibly as if by a punch; "the nail punched through the wall"

(4)まるでパンチによるかのように、強制的に強打する

(5)make a hole into or between, as for ease of separation; "perforate the sheets of paper"

(6)分離しやすいように、その中に、またはその間に穴を作る

(1)