Trian
abbr. triangle 三角形; 三角板; triangulation 三角测量; 分成三角形
🗣️ 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。
No matter what comes up, don't sound nervous.
不论发生什么事情，你也不要显得紧张。
Have you taken your medicine today?
你今天吃药了吗？