a blackboard
谜语带答案：What is black when it's clean and white when it's dirty
这里整理了“What is black when it's clean and white when it's dirty”相关的谜面、答案与简要提示，适合课堂互动、亲子游戏和活动暖场时直接取用。
查词、组词、成语、作文参考一站直达
这里整理了“What is black when it's clean and white when it's dirty”相关的谜面、答案与简要提示，适合课堂互动、亲子游戏和活动暖场时直接取用。