Frotopulper
变螺距双螺旋纤维离解机
🗣️ 情景例句
We have 5 international patents which we are ready to sell.
我们有五项国际专利可以出售。
Which would you prefer, a smoking seat or a non-smoking seat?
你喜欢哪种，吸烟座还是禁烟座呢？
Mr.Sawyer comes home from work.He arrives home late.
索耶先生下班回家。他到家很晚。