Nonarcing
无[不发]火花的, 无弧的
🗣️ 情景例句
These are wonderful--
这些好得很--
He already has a phonograph,but he doesn't have a radio yet.
他已经有一架留声机，但是他还没有收音机。
Nearly all the sports practised nowadays are competitive.
现在开展的体育运动几乎都是竞争性的。