- 重点词汇
- 联合
unite; ally; combine; join; joint; coalesce; amalgamate; conjoin; band together; league together; confederate; join up with; combined; united; allied; union; alliance; coalition; association; combination; amalgamation; Utd; co-; in tandem
- 化工
chemical industry; chemical engineering
- 有限公司
limited company; limited liability company (LTD)