🧩 词语组成解析
n. 〈植〉牛舌草
[医]天门冬属（天门冬），龙须菜，芦荀
🗣️ 情景例句
We think it might be just right for ten- to twelve-year-olds.
我们想它或许对十岁到十二岁大的孩子正合适。
Is that girl a student?
那个女孩是学生吗？
One man was told to fix up an air-line to provide compressed air for the machines they were using.
有个工人被派去安装"供气管"，给他们正在使用的机器提供压缩空气。