Stereocomparator
立体坐标量测仪, 体视比较仪
🗣️ 情景例句
We really appreciate it.
我们实在很感激。
Do you have any plan for your career?
你对未来有什么计划吗？
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。