double(-ended) spanner

• 双头扳手

英英释义

名词 double:

1. a base hit on which the batter stops safely at second base

2. a stand-in for movie stars to perform dangerous stunts

3. someone who closely resembles a famous person (especially an actor)

4. a quantity that is twice as great as another

5. raising the stakes in a card game by a factor of 2

动词 double:

1. increase twofold

2. hit a two-base hit

3. bend over or curl up, usually with laughter or pain

4. do double duty; serve two purposes or have two functions

5. bridge: make a demand for (a card or suit)

6. make or do or perform again

形容词 double:

1. having more than one decidedly dissimilar aspects or qualities- R.W.Emerson-Frederick Harrison

2. consisting of or involving two parts or components usually in pairs

3. twice as great or many

4. used of flowers having more than the usual number of petals in crowded or overlapping arrangements

5. used of homologous chromosomes associated in pairs in synapsis

6. large enough for two

7. having two meanings with intent to deceive

副词 double:

1. downward and forward

2. two together

3. to double the degree