1. concrete number的解释
1. Commanders said they had no immediate concrete explanation for why the number of wounded increased so sharply without a comparable rise in combat deaths.
2. 911查询·英语单词
2. According to the draft law, the State will adopt concrete measures to increase the number of female legislators.
3. Yet no concrete number was revealed on how much the Fund had already raised.
4. We have also signed concrete agreements to exchange knowledge and we held a number of successful joint events.