Serpula
n. [动]龙介虫
🗣️ 情景例句
We can write letters. It's cheaper than calling.
我们可以写信就好，那比打电话便宜。
By the time we got there,the play had already begun.
等我们到那里，戏已经开始了。
I tried to say something, but my mouth was full of cotton wool.
我想说点什么，但我嘴里塞满了药棉。