我要一间有双床的房间。
有双床房吗？
不幸的是，这种配双单人床垫的床售价更贵。
Unfortunately, the twin-mattress solution made it even more expensive.
而双庆堂的百鸟床，也因个中缘由主人不愿意让我们参观，只能作罢。
We failed to see the hundred-bird bed because the owner would not let us.
介绍双室沸腾床交换器的特点和工作过程、水处理流程及应用。
The character and working procedure of double chamber fluidized bed is introduced.
介绍双室沸腾床交换器的特点和工作过程、水处理流程及应用。
The character and working procedure of double chamber fluidized bed is introduced.
应用推荐