Monocycle
n. 独轮脚踏车
✅ 同义词
🔤 词根
mono-表示“一”
🌿 同词根单词
🗣️ 情景例句
the autograph of somebody who may be famous someday.
将来有可能成名的人的亲笔签名。
I must say that I'm a little at a loss as to how to introduce them.
我必须表明对于如何介绍他们，我有点不知所措。
It was the first joy I had known for years.
我豁然开朗了。这是我多年来第一次感到高兴的事了。