用“spring bed”造句大全,spring bed造句
1、It is a spring bed.
4、The utility model is based on the height and length of the bed core to adjust the output device and the device is suitable for various non-knot spring bed cores.
2、It's not good to sleep on a spring bed - blood circulation is broken.
3、The prior knotted bed core output device can not be used for the delivery of non-core knotting spring bed core.