extraneous
US
UK extraneous adj: (external)
SC 外部的 wài bù de
SC 外在的 wài bù de ，wài zài de
The food was found to be contaminated with extraneous material.
extraneous adj: (not involved or essential)
SC 无关的 wú guān de
TC 無關的
TC 無關的
SC 无关紧要的 wú guān de ，wú guān jǐn yào de
The researchers waded through pages of extraneous data before they found the results they were looking for.