(noun.) a hole or passage made by a drill; usually made for exploratory purposes.
(noun.) diameter of a tube or gun barrel.
(noun.) a person who evokes boredom.
(verb.) 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'.
(verb.) cause to be bored.
手打:撒迪厄斯
整理:莫尼卡