钛酸四丁酯结构式:英文句子翻译,不是很难
来源:百度文库 编辑:中科新闻网 时间:2024/05/02 08:06:34
无论什么工作都有它辛苦的地方。
Every job has its own hardship.
There is hardship and difficulty with every job.
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客观、专业、权威的知识性百科全书
来源:百度文库 编辑:中科新闻网 时间:2024/05/02 08:06:34
Every job has its own hardship.
There is hardship and difficulty with every job.