| 释义 | 
		- n.礁;礁脉;缩帆部;帆的可收缩部
 - v.收帆;卷起缩帆部;叠起缩帆部
 - 网络暗礁;礁石;矿脉
 
 复数:reefs  过去分词:reefed  现在分词:reefing   n. ridge,bar,bank,mound,range 1.  | 礁;礁脉a long line of rocks or sand near the surface of the sea  |  
 2.  | 缩帆部;帆的可收缩部a part of a sail that can be tied or rolled up to make the sail smaller in a strong wind  |  
 1.  | ~ sth 收帆;卷起缩帆部;叠起缩帆部to make a sail smaller by tying or rolling up part of it  |  
 n.  | 1. a ridge of coral or rock in a body of water, with the top just below or just above the surface 2. a section of a sail that can be gathered in and tied down to reduce the sail's surface  |  v.  | 1. to reduce the area of a sail by gathering part of it in 2. to shorten or bring in one of the pieces that support the rigging on a ship  |  
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