- 双语例句
1、
In this paper, a new combined pipe head seal with fully enclosed knife edge is introduced.
介绍了一种最近研制成功的新型全封闭刀口联合式管口封.
期刊摘选
2、
His future remains on a knife edge.
他前途未卜。
柯林斯例句
- 今日热词
- 热门搜索
