Reef
01
礁, 珊瑚礁
a ridge of rock or a line of sand near the surface of a body of water
语法信息
有生性状态
无生命
形态构成
简单词
可数
复数形式
reefs
例子
Coral reefs are home to many marine species.
珊瑚礁是许多海洋物种的家园。
02
缩帆带, 帆的褶皱
one of several strips across a sail that can be taken in or rolled up to lessen the area of the sail that is exposed to the wind
03
礁, 珊瑚礁
a rocky region in the southern Transvaal in northeastern South Africa; contains rich gold deposits and coal and manganese
to reef
01
收帆, 减少帆的面积
roll up (a portion of a sail) in order to reduce its area
语法信息
形态构成
简单词
动作动词
规则
现在时
reef
第三人称单数
reefs
现在分词
reefing
一般过去时
reefed
过去分词
reefed
02
收帆, 减少帆面积
reduce (a sail) by taking in a reef
03
降低并部分收进, 缩短并部分收回
lower and bring partially inboard
