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- The rings have joints (they are split) so that they can be expanded and slipped over the piston head and into the recessed grooves cut in the piston. 活塞环有接口（也就是有一缝隙），这样可以使端部扩张并滑入活塞上的凹槽中。
- Groove is a series of recessed logarithmic spiral. 槽型是一系列凹进的对数螺线。
- The court recessed for the weekend. 法庭周末休庭。
- A furrow or groove formed by running water. 犁沟由流水形成的槽或小沟
- The band is really in the groove tonight. 乐队今晚演奏得精彩极了。
- These young girls really groove on his music. 这些小姑娘迷上了他的音乐。
- Have you any plans for the summer recess? 你暑假有什么打算吗?
- A recess, such as a bay or cove, along a coast. 水湾海岸边弯向大陆的凹进处，例如海港或水湾
- Found his groove playing bass in a trio. 发现他在三重唱中最适合唱低音
- If you want to be in the groove this summer, you'll need a bikini. 今年夏天你要赶时髦，你需着比基尼装。
- I push the problem down into the dim recess of my mind. 我把这个问题藏到内心深处，不去多想它。
- A wedge or key that fits into a groove to make a joint. 加强肋作为连接物填入槽内的楔形物或舌状物
- The committee is going into recess for a couple of weeks. 委员会打算休会几个星期。
- A groove or notch made by a cutting tool, such as a saw or an ax. 锯缝，劈痕切割型工具如锯或斧子所制造的沟槽或凹口
- The trial was recessed by the presiding judge. 审判长宣布审讯暂时中止。
- Sliding doors and windows move in groove. 滑动门和滑动窗都在凹槽中移动。
- The stylus is traveling in a groove. 唱针正循着唱片纹路移动。
- The senate recessed at the end of the afternoon. 参议院午后休会。
- The committee chair recessed the hearings. 主席团宣布听证会休会
- The needle moves along the groove on a record. 唱针沿着唱片表面的细纹移动。
