He scrunched up his face, trying to concentrate.
他
头努力集中精神。
He scrunched up his face, trying to concentrate.
他头努力集中精神。
He scrunched up the piece of paper and threw it at me.
他把那张纸揉成一个小，朝我扔过来。
声明：以上例句、词性分类均由
资源自动生成，部分未经过人工审核，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。
