n. a base hit on which the batter stops safely at second base
n. a stand-in for movie stars to perform dangerous stunts
n. someone who closely resembles a famous person (especially an actor)
n. a quantity that is twice as great as another
词态变化
过去分词:doubled
现在分词:doubling
复数形式:doubles
过去式:doubled
第三人称单数:doubles
常见例句
1
n (mountaineering) a descent of a vertical cliff or wall made by using a doubled rope that is fixed to a higher point and wrapped around the body v lower oneself with a rope coiled around the body from a mountainside
2
a person who descends down a nearly vertical face by using a doubled rope that is wrapped around the body and attached to some high point
3
-ing form of abseil n (mountaineering) a descent of a vertical cliff or wall made by using a doubled rope that is fixed to a higher point and wrapped around the body v lower oneself with a rope coiled around the body from a mountainside
4
An air sac, sometimes double or variously lobed, in the visceral cavity of many fishes
5
The salt of wisdom of the alchemists, a double salt composed of the chlorides of ammonium and mercury
