Wipe the lavatory seat, cover board, hinge and outside wall by special cloth sprayed with detergent for disinfection purpose.
对马桶坐垫、盖板、垫板连接处和外壁用喷有清洁剂的专用布擦拭消毒。
From our experiments, we found that the human knee joint and the human cubit joint are not usual moving pairs, but are special bio-hinge.
根据我们的实验，人体肘关节和膝关节都不是通常的运动付，而是特殊的生物铰。
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