blackboard eraser
常见例句
- Please clean the blackboard with the eraser.
请用这个板擦把黑板擦乾净。
www.ept-cn.com - Trying to fix the tie , he took a blackboard eraser and hammered a large tack through his tie into his chest.
为了固定领带，他拿起黑板擦，把一个大头钉透过领带砸入他的胸膛。 - The utility model relates to a dust-free blackboard eraser for teaching, which is composed of a handle, a rubber sheet housing, an eraser body, an eraser housing and an eraser.
本实用新型是一种教学用无尘黑板擦器，由把手、胶皮壳、擦器主体、擦器壳和擦器组成。
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