reef 在英语中是什么意思?与 Lingoland 一起探索这个词的含义、发音及具体用法
礁, 暗礁
a ridge of rocks or sand, often of coral, near the surface of the sea
收帆, 缩帆
reduce the area of (a sail) by folding or rolling part of it and securing it to the spar or mast