bilge keel
英
美
- 船底龙骨,船龙骨
详细释义
Noun:
-
either of two lengthwise fins attached along the outside of a ship's bilge; reduces rolling
双语例句
- The keel of the boat was made of steel.
这船的龙骨是钢制的。 - The keel of her sister ship will be laid by the time she discharges at Calcutta.
等它在加尔各答卸货的时候，它的姊妹船的龙骨就会铺好啦。
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