常見(jiàn)例句To store water properly of the detention besin engineering is provided with inportant meanings for delay to use water in Daqing and protecting damp places. 大慶滯洪區(qū)工程適當(dāng)蓄水,對(duì)緩解大慶用水、保護(hù)濕地具有重要意義。Besin 貝森 返回 Besins