Foti
abbr. Fizeau optical test interferometer 斐索光学测试干涉仪
🗣️ 情景例句
Your mother is thinking of
你妈妈正考虑
That's a tough question to answer.
那是一个很难回答的问题。
A wet road is usually slippery.
潮湿的路往往是滑的。