Tracing velocity
[计] 跟踪速度
🧩 词语组成解析
n. 描摹, 描图, 追踪\\n[计] 跟踪
🗣️ 情景例句
Eight o'clock.
八点钟。
I've had this cough for a week now.
我这样咳嗽已经一周了。
Yes, it's nice to be finished.
是啊，完成了真好。