(noun.) a light touch or stroke.
(noun.) a plug for a bunghole in a cask.
(noun.) a tool for cutting female (internal) screw threads.
(noun.) a small metal plate that attaches to the toe or heel of a shoe (as in tap dancing).
(verb.) strike lightly; 'He tapped me on the shoulder'.
(verb.) cut a female screw thread with a tap.
(verb.) pierce in order to draw a liquid from; 'tap a maple tree for its syrup'; 'tap a keg of beer'.
(verb.) draw (liquor) from a tap; 'tap beer in a bar'.
(verb.) walk with a tapping sound.
(verb.) make light, repeated taps on a surface; 'he was tapping his fingers on the table impatiently'.
(verb.) draw from or dip into to get something; 'tap one's memory'; 'tap a source of money'.
(verb.) furnish with a tap or spout, so as to be able to draw liquid from it; 'tap a cask of wine'.
卡洛整理
安东录入