液压隔膜计量泵结构图:帮我把下面2句中文翻译成英文,谢谢了!!
来源:百度文库 编辑:神马品牌网 时间:2024/05/07 08:47:09
我明白了,彻底失望了,什么都不想了……
I was suddenly aware, totally disappointed, and gave up everything.
I see,Ilose my hope completely and have nothing to think about
I got it, totally desponded, would not think this again