黑板擦;板擦儿;
Trying to fix the tie, he took a blackboard eraser and hammered a large tack1 through his tie into his chest.
为了固定领带,他拿起黑板擦,透过领带,把一个大头钉砸入胸膛。
Have you seen the chalk and blackboard eraser?
你们知道粉笔和黑板擦放在哪里 吗 ?
Study on the control system of intelligent blackboard eraser
智能黑板擦控制系统研究
Brush glass with clean blackboard eraser, already clean and bright quick save effort.
用干净黑板擦擦玻璃, 既干净明亮又快速省力.
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