开凹槽
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
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。
The committee is going into recess for a couple of weeks. 委员会打算休会几个星期。
Recessing the oxidizer tube improves stability. 氧化剂管的凹陷使稳定性增强。
The conference will recess till tomorrow morning. 会议暂时休会，明天上午继续开会。
