washer

['wɔʃə]

释义

n.垫圈
A flat ring or perforated piece of rubber, metal used to give tightness to a joint, to prevent leakage, to distribute pressure, etc., as under the head of a nut or bolt.

例句
Doctor: Like this lamp, for instance.But where we just process the image of a lamp, they process everything. The stem, the bulb, the bolts, even the washers inside. （Prison Break）
医生：拿灯举个例子。我们眼中只能看到灯的形象，但他们能看到一切，支架，灯泡，螺钉，甚至里面的垫圈。（越狱）