YSK：厨房垃圾处理机的橡胶排水阀下端也需要清洁了

YSK：厨房垃圾处理机的橡胶排水阀下端也需要清洁了

YSK: The Kitchen Garbage Disposal Rubber Drain Flap Underside Also Needs Cleaned
from /r/YouShouldKnow