单词	piston-ring
释义	请查阅piston ring
随便看	head-to-heads head-turner headturner head turner headwaters headway headwind headwinds headword headwords heady heal heal healed healer healers healing healing he alone heal over Heal's heals health health and safety health-and-safety 容忍词义,容忍组词,容忍造句容斋先生遗诗容斋随笔容易“混”丢饭碗的四种人容易受骗的人容易生气的人更容易生病容易生气，会让你发挥失常容易的意思,容易的近义词,反义词,造句容易紧张的人总想上厕所容易词义,容易组词,容易造句全微分形式全微分方程式全快全抵抗全指類全振幅全揚程全損全損のみ担保全搬送波