compassn.圆规；指南针；范围vt.达到；围绕；图谋compass-magnifier罗经放大镜compass calibration罗盘的校正compass orientation罗盘定向compass sensibility罗针灵敏度compass transmitter[航海]罗盘发送 器compass for drawing绘图用圆规compass compensating罗盘补偿compass point method罗经点法compass one's object视听说教学compass bearing rate罗盘方位变化率