搞好室内外卫生是我们保育员的一项重要职责。然而，门窗玻璃的擦洗却是件令人头痛的事儿。每次用抹布、纸擦来擦去，有的地方还是擦不干净。一天，我无意中找到了一块海绵，用它擦拭一下，效果很好。于是，我就找了一块长方体海绵、木板、木条，做成了一把带把儿的玻璃擦... Improving indoor and outdoor sanitation is an important responsibility of our nursery school. However, scrubbing windows and doors is a daunting task. Every time with a rag, paper wipe to wipe, some areas or rub clean. One day, I inadvertently found a sponge, wipe it with good results. So, I found a rectangular parallelepiped sponge, wood, wood, made with a child’s glass wipe ...