functionality

1. N-UNCOUNT The functionality of a computer or other machine is how useful it is or how many functions it can perform. 功能性

It is significantly more compact than any comparable laptop, with no loss in functionality. 它比其它任何一臺(tái)同類的筆記本電腦都更便于攜帶，并且在功能性上無(wú)任何差別。