3. As a submarine soldier, a screw of the war machine. 作为一个潜艇兵，战争机器上的某个螺丝。
英英解释
n.
1. someone who guards prisoners
2. a simple machine of the inclined-plane type consisting of a spirally threaded cylindrical rod that e
3. a propeller with several angled blades that rotates to push against water or air
4. a fastener with a tapered threaded shank and a slotted head
5. slang for sexual intercourse v.
1. have sexual intercourse with
2. turn like a screw
3. cause to penetrate, as with a circular motion
4. tighten or fasten by means of screwing motions
5. defeat someone in an expectation through trickery or deceit
