suction stroke
常见例句
- In a four-stroke diesel engine , the cycle requires four separate strokes of the piston , suction , compression , expansion and exhaust.
一个四冲程的柴油机包括活塞四个独立的冲程， 吸气、压缩、膨胀和排气。
mei.jmu.edu.cn - The suction involved during a love bite can cause damage to a major artery in the neck, creating a blood clot that can then travel to the heart and cause a stroke.
在亲吻时用力吮吸会对脖子处的主动脉造成损伤，形成的血块随后可能进入心脏，从而造成中风。
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