In other words, within about 5 years of Bell's launch of the telephone, more and more observers began waxing eloquent on the great new potential USES of this device.

也就是说，在贝尔发明电话后不到5年，越来越多的观察人士开始赞美这个设备的伟大应用前景。

youdao

In other words, within about 5 years of Bell's launch of the telephone, more and more observers began waxing eloquent on the great new potential USES of this device.

也就是说，在贝尔发明电话后不到5年，越来越多的观察人士开始赞美这个设备的伟大应用前景。

youdao