1. 可数名词： 楼梯平台；（两段楼梯间的）过渡平台
2.[U,C] 降落；着落
3. 可数名词： 登陆
4. 码头；浮动码头；栈桥 英语解释
- the act of coming to land after a voyage
- the act of coming down to the earth (or other surface)
- an intermediate platform in a staircase
- structure providing a place where boats can land people or goods