n.拱( arch的名词复数 )；拱门；拱形物；足弓v.（使）弯成拱形( arch的第三人称单数 )； 双语释义：n.(名词)[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 shapev.(动词)vt. & vi. (使)弯成拱形 (cause to) form into an archadj.(形容词)(指神情、声调等)调皮的,淘