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
singular
not gender specific
复数形式
reefs
例子
The boat sailed carefully to avoid hitting the reef.
船小心翼翼地航行，以避免撞上礁石。
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
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词汇树
reefy
reef
