The rainbow formed a beautiful arc across the sky.
彩虹在天空中形成了一道美丽的弧。
The bridge's arc design is both functional and elegant.
桥的弧形设计既实用又优雅。
The gymnast performed a perfect arc during her routine.
体操运动员在她的动作中完成了一个完美的弧。
The artist drew an arc to represent the sun rising.
艺术家画了一个弧来代表太阳升起。
The ball followed an arc as it flew through the air.
球在空中飞行时划出了一道弧。
The architect included a graceful arc in the building's design.
建筑师在建筑设计中加入了一个优雅的弧。
The fireworks exploded in a brilliant arc of colors.
烟花在空中绽放出一道绚丽的彩色弧。
The sword's arc was swift and precise in the duel.
剑在决斗中划出了一道快速而精确的弧。
The kite soared high, tracing an arc against the blue sky.
风筝高高飞起，在蓝天中划出一道弧。
The moon created a gentle arc in the night sky.
月亮在夜空中形成了一道柔和的弧。
arc flash 电弧闪光
arc welding 电弧焊接
arc reactor 弧形反应堆
arc length 弧长
arc lamp 弧光灯
arc furnace 电弧炉
第三人称单数: arcs;
过去式: arced;
过去分词: arced;
现在分词: arcing;
