arching

柯林斯词典

1. N-COUNT An arch is a structure that is curved at the top and is supported on either side by a pillar, post, or wall. 拱形结构
When she passed under the arch leading out of the park, Mira whooped with delight. 从通向公园外的拱门下走过时，米拉高兴地喊叫起来。
2. N-COUNT An arch is a curved line or movement. 弧线; 弧线运动
...the arch of the fishing rods. …钓鱼竿的弧线。
3. N-COUNT The arch of your foot is the curved section at the bottom in the middle. (足) 弓
"Good girl," said Frank, winding the bandages around the arch of her foot. “好姑娘，”弗兰克说道，一边把绷带缠在她的足弓上。
4. →see also arched
5. V-T/V-I If you arch a part of your body such as your back or if it arches, you bend it so that it forms a curve. 弓着
Don't arch your back, keep your spine straight. 别弓着背，挺直脊梁。
6. ADJ knowing or superior 知识渊博的; 优越的