形容词
1. They considered him their arch opponent.
他们将他看成是主要对手。
及物动词
1. arch的翻译
1. A bridge arches a river.
一座桥横跨在河上。
2. arch
2. The cat arches its back when it sees the dog.
猫看到狗，便把背拱起。
3.
3. The wind arched the trees over the path.
风把树吹得弯向路面。
名词
1. arch的近义词
1. That is an triumphal arch.
那是一座凯旋门。