基本解释n.算盘;圆柱顶板同根派生 abacuses相关词英汉例句用作名词 (n.)The abacus is the ancestor of the modern computer.算盘是现代电脑的原型。Can you use an abacus, Mr. Cooper?库珀先生,请问你会用算盘吗?abacuses更多例句