[C]拱,拱门 top or two supports, e.g. under a bridge or a church roof or above a door or window
[C]拱形物 sth with this shape
v.(动词)
vt. & vi. (使)弯成拱形 (cause to) form into an arch
adj.(形容词)
(指神情、声调等)调皮的,淘气的 an arch look, tone of voice, etc. deliberately shows amusement because the person knows more than other people or more than they pretend about a situation
英英释义
Noun
a curved shape in the vertical plane that spans an opening
a curved bony structure supporting or enclosing organs (especially the inner sides of the feet)
a passageway under a curved masonry construction;
"they built a triumphal arch to memorialize their victory"
(architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it
Adjective
(used of behavior or attitude) characteristic of those who treat others with condescension
expert in skulduggery;
"an arch criminal"
naughtily or annoyingly playful;
"teasing and worrying with impish laughter" "a wicked prank"
Verb
form an arch or curve;
"her back arches" "her hips curve nicely"
组词搭配
形容词+～
memorial arch纪念牌坊
～+名词
arch expression调皮的笑容
arch gesture调皮的手势或姿势
arch look鬼脸
arch smile淘气的笑容
arch tone淘气的语调
～+介词
blue arch of the sky苍穹
例句
用作名词(n.)
Dip your head under the low arch.在低矮的门拱下要低头。
A pointed arch drawn from two centers within the span.在跨度内有两个中心点，连接两个中心点的是弧度突出的拱。
Have you been to the Triumphal Arch?你去过凯旋门吗？
The bridge has three arches.这座桥有三座拱洞。
Marble Arch is a famous London landmark.大理石拱门是著名的伦敦标志。
用作动词(v.)
The cat arched its back when it saw the dog.那猫看见狗时就拱起了背。
"(actors, singers, etc.) perform for outside salary income without approval by the unit they belong to"走穴
用作形容词(adj.)
They considered him their arch opponent.他们将他看成是主要对手。
Pepsi and Coke have been arch rivals for a long time.百事和可口可乐长期以来都是主要的对手。
Yuan Shikai was an arch usurper of state power.袁世凯是一个窃国大盗。
Blanche's grey eyes gazed at Foker with an arch twinkle.布兰茜那对灰色眼睛滴溜溜的，露出调皮的闪光，瞧着福克。
