气体先在洗涤器内湿润.The gas is first humidified in a scrubber.将洗涤器的一面涂上安息香并将它贴到皮肤上.Paint one side of washer with benzoin and apply this side to skin.采用净化剂并不能排除设置排气风扇和空气洗涤器.Detergent use will not eliminate a possible need for exha...
He hurried down to help us get across the river.他急忙下来帮助我们过河.The bridge was destroyed, so we couldn't get across.桥被毁坏, 我们无法通过.They really get across me!他们实在叫我生气!...