Sliding velocity
[机] 滑动速度
🧩 词语组成解析
a. 滑行的, 变化的\\n[机] 滑动
🗣️ 情景例句
Do you already have a boyfriend?
你已经有男朋友了吗？
By doing we learn.
经一事，长一智。
After buying a new chain I was faced with the insurmountable task of putting the confusing jigsaw puzzle together again.
我买来一根新链条后，面临的就是如何把这些令人眼花缭乱的拼板重新组装起来。