常見例句雙語例句Please clean the blackboard with the eraser.請用這個(gè)板擦把黑板擦乾淨(jìng)。www.ept-cn.comTrying to fix the tie , he took a blackboard eraser and hammered a large tack through his tie into his chest.爲(wèi)了固定領(lǐng)帶,他拿起黑板擦,把一個(gè)大頭釘透過領(lǐng)帶砸入他的胸膛。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.本實(shí)用新型是一種教學(xué)用無塵黑板擦器,由把手、膠皮殼、擦器主躰、擦器殼和擦器組成。ip.com 返回 blackboard eraser