a double-decker
double-decker 作可数名词，前面可加不定冠词
We took a double-decker to the city center.
我们乘了一辆双层巴士去市中心。
双层公共汽车
double-deckers — plural of double-decker
双层床；有两层的车辆(通常是公共汽车、长途汽车或火车)或飞机；水线以上有两层甲板的护卫舰；上下堆叠的两层或两部分的物体；两行长的标题
a bus with two levels for carrying passengers
有两层的车辆(通常是公共汽车、长途汽车或火车)或飞机
A vehicle (usually a bus, coach or train) or aircraft with two floors.
水线以上有两层甲板的护卫舰
A frigate with two decks above the waterline.
上下堆叠的两层或两部分的物体
Any object with two layers or parts stacked on top of each other.
两行长的标题
A headline that is two lines long.
We took a double-decker to get a better view of the city.
我们乘坐了一辆双层公共汽车，以便更好地欣赏城市风光。
用法提示：double-decker 作名词，指双层公共汽车。
The red double-decker is a famous symbol of London.
红色的双层公共汽车是伦敦著名的标志。
用法提示：double-decker 作名词，指双层公共汽车。
Some double-deckers have open tops for tourists.
一些双层公共汽车有敞开的顶层供游客使用。
用法提示：double-deckers 是 double-decker 的复数形式，指多辆双层公共汽车。
double-decker 作可数名词，前面可加不定冠词
We took a double-decker to the city center.
我们乘了一辆双层巴士去市中心。
复数形式
The double-deckers are painted red in London.
伦敦的双层巴士被漆成红色。
double-decker 可作定语修饰名词，意为双层的
She bought a double-decker bed for her children.
她给孩子们买了一张双层床。
Sitting on the top deck of a double-decker is fun.
坐在双层巴士的上层很有趣。
grammar · medium
易错句子I bought a double-decker for my room.
正确表达I bought a double bed for my room.
“double-decker”特指双层公共汽车等车辆；表示双人床应用“double bed”。
grammar · medium
易错句子There are many double-deckers buses in London.
正确表达There are many double-decker buses in London.
“double-decker”作定语修饰名词时保持单数形式，无需复数化。
double-decker指双层交通工具（如巴士）；double bunk指双层床铺，上下铺结构。
double-decker是名词，指双层车；double-check是动词或名词，指再次确认。
Choose the next layer that will help you use double-deckers with more confidence.
Recommended next
Missing: Collocations
Complete this area with collocations.
Includes Context & register & Memory tip
Analyze the context and learn memory tricks to remember it.
More ways to explore
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Includes Spelling & sound
Explore words with similar spelling endings or sounds.
Includes Word components & Thematic vocabulary
Learn how to build related words using roots, prefixes, and thematic clusters.
Includes Idioms & Cultural references
Discover idioms, slang, and famous pop culture quotes.
Dictionary facts from ECDICT, WIKTIONARY.