Interaction length
[电] 互作用长度
🧩 词语组成解析
🗣️ 情景例句
What about your arms? Lift your arms up like this.
你胳膊怎么样?手抬起来， 像这样。
How much do you charge for sending a cable transfer to London?
发一张到伦敦的电汇，要收费多少？
The winning car reached a speed of forty miles an hour -- much faster than any of its rivals.
获胜的那辆车达到了时速40英里--远远超过任何对手。