keel
n. (船的)龙骨
v. (船)倾覆；突然倒下；出问题
过去式：keeled 过去分词：keeled 现在分词：keeling 第三人称单数：keels
近义词：capsize，keelover，turnupsidedown，upset，overturn，turnover，tipover，rollover，tip，upturn，reel，lurch，swag，stagger，careen，
英英释义
Noun
- a projection or ridge that suggests a keel
- the median ridge on the breastbone of birds that fly
- one of the main longitudinal beams (or plates) of the hull of a vessel; can extend vertically into the water to provide lateral stability
Verb
- walk as if unable to control one's movements;
"The drunken man staggered into the room"
例句
用作名词(n.)
- The keel of the boat was made of steel.这船的龙骨是钢制的。
- The workers are laying a keel of the ship.工人正在给那艘船安龙骨。
用作动词(v.)
- The ship keeled over in the storm.那艘船在暴风雨中倾覆了。
- He must have drunk too much; when he tried to stand up, he keeled over.他肯定是喝多了，当他要站起来时，却摔倒在地上。
- My email system would keel over if I tried send that much data.如果我想发送那么多的数据，我的电子系统就会出问题。