Surfascope
光学表面光洁度测量仪
🗣️ 情景例句
Stop blaming yourself.
别责备你自己了。
Step by step the ladder is ascended.
登梯需要逐级登。
Chaplin's later films, however, were not well received.
然而卓别林的后期的影片没有得到广泛的欢迎。