“T”管引流患者应注意保护引流口周围皮肤，局部涂（），防止胆汁浸渍引起局部皮肤破溃和感染

A、碘酊

B、碘伏

C、氧化锌软膏

D、龙胆紫

I am making water means（）.

A.my vessel is leaking

B.my vessel is producing fresh water

C.my vessel is producing sea water

D.sea water is de-salted on board my vessel