Unicostate
a. [植](叶)中脉显明的
🗣️ 情景例句
Yes, …is here. Please hold a minute.
是，……在这儿。 请等一下。
How many slices are you going to use?
你要用几片？
We waited and waited, but nothing happened.
我们等啊等啊，可情况没有变化。