Unidirection
[计] 单向
🗣️ 情景例句
First round's on me.
第一轮我请客。
I'll keep that in mind.
我会记住的。
The speedboat had struck a buoy, but it continued to move very quickly across the water.
快艇撞上了一个浮标，但它仍在水面上快速行驶着。