单词	jointed arm
释义	jointed arm 摇杆
随便看	roller bottle apparatus roller bottle culture roller box roller bracket roller breaker roller breaking machine roller briquetting machine roller brush roller brushes roller buffing machine roller bumper roller bush roller cage roller calender roller cam roller cam follower roller cam steering roller caption roller (carbon) black roller carbon black roller card roller carriage roller carried plunger roller carrier roller case 终见降王走传车终解两相逢终身两酸嘶绊惹春风绍兴癸丑绍熙辛亥除夕经冬复历春经冬复立春经冬复立春经冬犹绿林耳耳下腺耳不听，心不烦耳乎耳习目染耳光耳光子耳刀耳刀儿耳刮子