Unicostate
a. [植](叶)中脉显明的
🗣️ 情景例句
I'd like to convert some RMB yuan to US dollar, please.
请将我的一些人民币换成美元。
Wise men chanbge their mind, fools never.
聪明人随机应变，愚蠢者固执己见。
When the dentist at last removed the cotton wool from my mouth,
当那位牙医最后将药棉从我嘴中取出时，