Monodirectional
单向的
🗣️ 情景例句
A journey of a thousand miles begins with a single step.
千里之行，始于足下。
The problem has been bothering me for weeks.
那个问题已经困扰了我几个星期。
What's Ron Marston like,Pauline?
波淋，朗。马顿是怎样一个人？