Unicostate
a. [植](叶)中脉显明的
🗣️ 情景例句
With two bedrooms?
有两间卧室吗？
I'm behind in my work.
我工作进度落后了。
The next morning the whole family trooped in to watch the performance.
第二天早晨全家人结队来到起居室看我表演。