bedplate

The bed of old people adds thick mattress with hard mattess or hard bedplate had better.

老年人的床以硬床垫或硬床板加厚褥子为好.

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He pats bedplate, bite sound to stop namely, but differ meeting is bitten again rise.

他一拍床板, 咬声即停, 但不一会又咬起来.

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