n. 循环,周期;自行车;时代,一段时间;整套;
vi. 周而复始,循环;骑自行车;轮转;
vt. 运转,循环;使轮转;
cycl =ring,circle,表示”圆,环”
🗣️ 情景例句
Nothing much.
没什么要紧的事。
How long will the flight be delayed?
班机诞误多长时间?
It took him some time to connect the long rubber pipe to the air supply pipe that ran round the port, but at last it was done and as a result work was able to progress much faster.