时间:2012-10-05 19:49:46
The teacher is correcting the paper with a new pen. 这位教师正用一支新笔批改论文。(有形)
“Taking Tiger Mountain by Strategy” is a good opera. 《智取威虎山》是-出好戏。(无形)
The product is separated by distilation into
电脑版 | 手机版 | 返回顶部
