Heart Reef心形礁;心型礁;心形珊瑚礁
algal reef[地质] 藻礁;藻礁
reef flat[海洋] 礁滩;浅石滩
Livock Reef三角礁
Hayes Reef南屏礁;海斯礁
Jelly Reef水母暗礁
Atoll Reef海洋馆;环礁;环状珊瑚礁;详细翻译
organic reef[古生] 生物礁;[地质] 有机礁
Reef Snorkeling礁石浮潜;珊瑚礁浮潜;暗礁浮潜
N-COUNT（可数名词） A reef is a long line of rocks or sand, the top of which is just above or just below the surface of the sea. 礁
An unspoiled coral reef encloses the bay.
一道完好的珊瑚礁围绕着海湾。
N（名词） the part gathered in when sail area is reduced, as in a high wind 帆的可收缩部
V（动词） to reduce the area of (sail) by taking in a reef 收帆