The importance of washing one's hands before a meal is that it prevents infection.
饭前洗手的重要性在于防止传
。
The importance of washing one's hands before a meal is that it prevents infection.
饭前洗手的重要性在于防止传。
：以上例句、词性分类均由互联
资源自动生成，部分未经过人
，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
