high gm tube
基本释义
高互导管
实用场景例句
学术讨论
The government's policy is the keystone of economic recovery.
政府的政策是经济复苏的基石。
日常对话
The bridge’s keystone held up the structure during the earthquake.
桥梁的基石在地震中支撑住了结构。
校园生活
Leadership is the keystone to a successful student organization.
领导力是成功学生组织的基石。
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