或者在洗衣粉溶液中加少量牛奶，洗出的纱窗会和新的一样。

Or in the detergent solution plus a small amount of milk, washing out the screens and the new.

youdao

或者在洗衣粉溶液中加少量牛奶，洗出的纱窗会和新的一样。

Or in the detergent solution plus a small amount of milk, washing out the screens and the new.

youdao