不及物动词
1. The moon circuits round the earth.
月亮绕地球环行。
名词
1. It takes a year for the earth to make a circuit of the sun.
地球绕太阳一周要一年时间。
2. A short circuit put the machine out of action.
短路使机器停转。
3. circuit什么意思
3. The old scientist used to run three circuits of the track every morning.
老科学家以前每天早晨沿跑道跑三圈。