每天都有人来检查是否一切都井然有序。Someone comes in every day to check all is in order.旅客通过入境检查后领取了自己的行李。The passengers went through immigration control and collected their baggage.由专用理疗师或医生为运动员做检查。The athlete is checked by their physio ...
For controlling source pollution from the sources, sloping land management in the headwater regions is necessary.为了从源头上控制农业面源污染,必须根据土壤生物热力学原理,以土壤为中心, 大力治理坡地.In arid climates, surface water is generally better than water ...