Amplitude selection
[计] 振幅选择
🧩 词语组成解析
🗣️ 情景例句
Have you ever done any correspondence work?
你有处理文书的经验吗？
Will you accept the charge.
你愿意付电话费用吗？
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。