piston

名词 n. 动词 v.
中文释义
发音 pĭs'tən

英文释义

名词 n.
  1. A solid disk or cylinder that fits inside a hollow cylinder, and moves under pressure (as in an engine) or displaces fluid (as in a pump)
  2. A valve device in some brass instruments for changing the pitch
动词 v.
  1. To move up and down or in and out like a piston. intransitive
    — The Latino warrior fucked like a man possessed. His lean hips powered the pistoning rod in short, vicious jabs, so rapidly that the shit-streaked cock was a blur as it pounded Captain Randall's butthole, churning the screaming soldier's ass-juices, rectal blood, and smashed turds into a slimy froth.

词形变化

pistons plural pistons present,singular,third-person pistoning participle,present pistoned participle,past pistoned past

词汇关系

衍生词
multipiston opposed piston opposed cylinder piston engine pistoning pistonless pistonlike pistonphone piston ring piston rod piston valve trunk piston

词源

词源 1
Etymology tree
French pistonbor.
English piston
Borrowed from French piston.
词源 2
Etymology tree
French pistonbor.
English piston
Borrowed from French piston.
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