- 重点词汇
- 相关例句
Kodak company describes open chain reactive methylene two-equivalent yellow-forming conplers.
柯达叙述了一种直链的活性亚甲基两当量的黄成色剂.
词典精选例句
The exigencies of forming may make it necessary to mismanage a pasture.
生产过程中的突发性事件可能会迫使采取不适当的草场管理措施.
词典精选例句