单词：atoll
atoll的用法和样例：
例句
- An atoll is a circular reef surrounding a lagoon.环礁是环绕着一个泻湖的环形礁石。
- Five marines were sent to clean up the atoll.5艘船只被派往环状珊瑚岛去肃清残敌。
词汇搭配
- atoll reef环状珊瑚礁,环礁...
- coral atoll珊瑚环礁
- atoll texture环礁结构,环形结构...
- atoll lagoon环礁泻湖
- atoll lake环礁湖
- island岛
- coral reef珊瑚礁
- coral island珊瑚岛
- isle岛
- islet小岛
- key键
- cay岩礁
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