基本解释n.打字机上装有铅字的连动杆同根派生 typebar相关词英汉例句Another describes a typewriter with a low-velocity typebar that eliminates noise. 还有一种打字机，它的低速联动杆能够消除噪音。alphameric typebar 字母数字打印杆alphanumeric typebar 字母数字打印杆typebar更多例句