supplementary
01
补充的, 附加的
provided to improve or enhance something that already exists
Dialect
British
British
例子
The guidebook included supplementary chapters to offer a deeper understanding of the main subject.
指南包括补充章节，以提供对主题更深入的理解。
例子
She took a supplementary course to gain extra skills in her field.
她参加了一门补充课程，以获得她所在领域的额外技能。
