形容词
中文翻译：Unknown
同义词：
['extra', 'supplementary']
例句：
-
1. We need an additional pair of shoes for the trip.
我们需要一双额外的鞋子来旅行。
-
2. The extra workload has been a challenge for the team.
额外的工作量给团队带来了挑战。
-
3. The book is an addition to our library collection.
这本书是我们图书馆收藏的补充。