Ultraviscoson
超声粘度计, 超声振动式粘度计
🗣️ 情景例句
You don't need to do that.
你不用那么做的。
As the touchstone tries gold,so gold tries man.
试金之石可试金，正如黄金能试人。
Charlie chaplin, who died in 1977, is considered one of the greatest and funniest actors in the history of the cinema.
查理·卓别林于1977年去世，他被认为是电影史上最伟大、最滑稽的演员之一。