Monodirectional
单向的
🗣️ 情景例句
Where can I catch a taxi?
哪里我可以叫到出租车？
What does he do?
他是干什么的？
Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我们的对外贸易政策一向是以平等互利、互通有无为基础的。