aid
/eɪd/
give help or assistance; be of service
中文释义：帮助；援助
The government sent emergency aid to the flood-hit regions.
政府向洪灾地区派遣了紧急援助。
Visual aids can help students understand complex concepts better.
视觉辅助工具可以帮助学生更好地理解复杂概念。
/eɪd/
give help or assistance; be of service
中文释义：帮助；援助
The government sent emergency aid to the flood-hit regions.
政府向洪灾地区派遣了紧急援助。
Visual aids can help students understand complex concepts better.
视觉辅助工具可以帮助学生更好地理解复杂概念。