reef

A chain or ridge of rocks, sand, or coral at or near the surface of water.

1. 1.

   A chain or range of rocks, sand, or coral lying at or near the surface of the water.

   位于或接近水面的一连串岩石、沙子或珊瑚

2. 2.

   A portion of a sail rolled and tied down to lessen the area exposed in a high wind.

   为减少在强风中暴露的面积而卷起并系住的帆的一部分

3. 3.

   The itch; any eruptive skin disorder.

   疥疮；任何发疹性皮肤病

4. 4.

   a submerged ridge of rock or coral near the surface of the water

   水面下的岩石或珊瑚脊

5. 5.

   A reef knot.

   平结

6. 6.

   Dandruff.

   头皮屑

7. 7.

   a rocky region in the southern Transvaal in northeastern South Africa; contains rich gold deposits and coal and manganese

   南非东北部的南德兰士瓦的岩石区；含有丰富的金矿、煤和锰

8. 8.

   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

   帆上的几条横条,可以收起或卷起以减少帆的面积

缩帆部；收帆部分；平结；头皮屑；瘙痒；皮疹；里夫（南非德兰士瓦南部金矿区）

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Connections

Learner notes