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
You think you've got what?
你想你已经拍齐了什么？
Put the receiver closer to your mouth.I can't hear you.
把听筒放近你的嘴，我不能听见你的话。
This is not easy, and may require two porpoises working together.
这并非易事，可能需要两只海豚合伙干才行。