Preoperation
空转, 试运行, 试运转
🗣️ 情景例句
Let's finish eating,
我们赶紧吃完。
He's a composer of serious music.I like his music a lot.
他是的一个严肃音乐的作曲家，我非常喜欢他的音乐。
Are there any flowers in the picture?
画里面有花吗？